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Rectus Ranges

Rectus quick couplers are used in many industries, mainly for connecting hoses and modules quickly and leak free.

They are often used for fluid and gas connections. Depending on the design, the connecting elements for low pressure are suitable for a pressure of up to 35 bar.

The quick couplings are available in the most common materials such as brass, steel, stainless steel, PVDF, and are also increasingly used in plate or block applications.

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  • Parker Rectus 1/8" BSPP Male Coupling 20KAAW10MPN - FluidAirFittings
    Rectus 20KA Series Coupling Metric & BSPP Male | 1/8" BSPP Male | 20KAAW10MPN - FluidAirFittings
    Original price £35.26 - Original price £35.26
    Original price
    £35.26
    £35.26 - £35.26
    Current price £35.26

    Parker Rectus 1/8" BSPP Male Coupling 20KAAW10MPN

    1/8" BSP Parallel Male Coupling, Series 20KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass Nickel Plated, Nitrile Seal, Working ...

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    Original price £35.26 - Original price £35.26
    Original price
    £35.26
    £35.26 - £35.26
    Current price £35.26
  • Parker Rectus M5 Metric Male Coupling 20KAAM05MPN - FluidAirFittings
    Rectus 20KA Series Coupling Metric & BSPP Male | M5 Metric Male | 20KAAM05MPN - FluidAirFittings
    Original price £33.46 - Original price £33.46
    Original price
    £33.46
    £33.46 - £33.46
    Current price £33.46

    Parker Rectus M5 Metric Male Coupling 20KAAM05MPN

    M5 Metric Male Coupling, Series 20KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass Nickel Plated, Nitrile Seal, Working Temperat...

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    Original price £33.46 - Original price £33.46
    Original price
    £33.46
    £33.46 - £33.46
    Current price £33.46
  • Parker Rectus 1/4" Hose Tail Coupling Brass Unplated 13KATF06MPX - FluidAirFittings
    Rectus 13KA Series Coupling Hosetail | Hosetail (6mm-1/4" i.d Hose) | 13KATF06MPX - FluidAirFittings
    Original price £21.58 - Original price £21.58
    Original price
    £21.58
    £21.58 - £21.58
    Current price £21.58

    Parker Rectus 1/4" Hose Tail Coupling Brass Unplated 13KATF06MPX

    Pneumatic Quick Release, Series 13KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 6mm (1/4"), Valved, Brass, Nitrile...

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    Original price £21.58 - Original price £21.58
    Original price
    £21.58
    £21.58 - £21.58
    Current price £21.58
  • Parker Rectus 5/16" Hose Tail Coupling Brass Unplated 13KATF08MPX - FluidAirFittings
    Rectus 13KA Series Coupling Hosetail | Hosetail (8mm-5/16" i.d Hose) | 13KATF08MPX - FluidAirFittings
    Original price £21.58 - Original price £21.58
    Original price
    £21.58
    £21.58 - £21.58
    Current price £21.58

    Parker Rectus 5/16" Hose Tail Coupling Brass Unplated 13KATF08MPX

    Pneumatic Quick Release, Series 13KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 8mm (5/16"), Valved, Brass, Nitril...

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    Original price £21.58 - Original price £21.58
    Original price
    £21.58
    £21.58 - £21.58
    Current price £21.58
  • Parker Rectus 1/2" Hose Tail Coupling Brass Unplated 13KATF13MPX - FluidAirFittings
    Rectus 13KA Series Coupling Hosetail | Hosetail (13mm-1/2" i.d Hose) | 13KATF13MPX - FluidAirFittings
    Original price £21.53 - Original price £21.53
    Original price
    £21.53
    £21.53 - £21.53
    Current price £21.53

    Parker Rectus 1/2" Hose Tail Coupling Brass Unplated 13KATF13MPX

    Pneumatic Quick Release, Series 13KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 13mm (1/2"), Valved, Brass, Nitril...

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    Original price £21.53 - Original price £21.53
    Original price
    £21.53
    £21.53 - £21.53
    Current price £21.53
  • Parker Rectus 3/8" Hose Tail Coupling Brass Unplated 13KATF10MPX - FluidAirFittings
    Rectus 13KA Series Coupling Hosetail | Hosetail (10mm-3/8" i.d Hose) | 13KATF10MPX - FluidAirFittings
    Original price £21.53 - Original price £21.53
    Original price
    £21.53
    £21.53 - £21.53
    Current price £21.53

    Parker Rectus 3/8" Hose Tail Coupling Brass Unplated 13KATF10MPX

    Pneumatic Quick Release, Series 13KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 10mm (3/8"), Valved, Brass, Nitril...

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    Original price £21.53 - Original price £21.53
    Original price
    £21.53
    £21.53 - £21.53
    Current price £21.53
  • Parker Rectus 1/4" BSPP Female Coupling 13KAIW13MPX - FluidAirFittings
    Rectus 13KA Series Coupling Female | 1/4" BSPP Female | 13KAIW13MPX - FluidAirFittings
    Original price £21.37 - Original price £21.37
    Original price
    £21.37
    £21.37 - £21.37
    Current price £21.37

    Parker Rectus 1/4" BSPP Female Coupling 13KAIW13MPX

    1/4" BSP Parallel Female Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature ...

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    Original price £21.37 - Original price £21.37
    Original price
    £21.37
    £21.37 - £21.37
    Current price £21.37
  • Parker Rectus 1/2" BSPP Female Coupling 13KAIW21MPX - FluidAirFittings
    Rectus 13KA Series Coupling Female | 1/2" BSPP Female | 13KAIW21MPX - FluidAirFittings
    Original price £21.92 - Original price £21.92
    Original price
    £21.92
    £21.92 - £21.92
    Current price £21.92

    Parker Rectus 1/2" BSPP Female Coupling 13KAIW21MPX

    1/2" BSP Parallel Female Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature ...

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    Original price £21.92 - Original price £21.92
    Original price
    £21.92
    £21.92 - £21.92
    Current price £21.92
  • Parker Rectus 3/8" BSPP Female Coupling 13KAIW17MPX - FluidAirFittings
    Rectus 13KA Series Coupling Female | 3/8" BSPP Female | 13KAIW17MPX - FluidAirFittings
    Original price £20.57 - Original price £20.57
    Original price
    £20.57
    £20.57 - £20.57
    Current price £20.57

    Parker Rectus 3/8" BSPP Female Coupling 13KAIW17MPX

    3/8" BSP Parallel Female Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature ...

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    Original price £20.57 - Original price £20.57
    Original price
    £20.57
    £20.57 - £20.57
    Current price £20.57
  • Parker Rectus 1/4" BSPT Male Plug 13SFAK13SXN - FluidAirFittings
    Rectus 13KA Series Adaptor Male | 1/4" BSPT Male | 13SFAK13SXN - FluidAirFittings
    Original price £6.16 - Original price £6.16
    Original price
    £6.16
    £6.16 - £6.16
    Current price £6.16

    Parker Rectus 1/4" BSPT Male Plug 13SFAK13SXN

    1/4" BSP Taper Male Plug, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature -20°C...

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    Original price £6.16 - Original price £6.16
    Original price
    £6.16
    £6.16 - £6.16
    Current price £6.16
  • Parker Rectus 3/8" BSPT Male Plug 13SFAK17SXN - FluidAirFittings
    Rectus 13KA Series Adaptor Male | 3/8" BSPT Male | 13SFAK17SXN - FluidAirFittings
    Original price £8.77 - Original price £8.77
    Original price
    £8.77
    £8.77 - £8.77
    Current price £8.77

    Parker Rectus 3/8" BSPT Male Plug 13SFAK17SXN

    3/8" BSP Taper Male Plug, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature -20°C...

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    Original price £8.77 - Original price £8.77
    Original price
    £8.77
    £8.77 - £8.77
    Current price £8.77
  • Parker Rectus 1/2" BSPT Male Plug 13SFAK21SXN - FluidAirFittings
    Rectus 13KA Series Adaptor Male | 1/2" BSPT Male | 13SFAK21SXN - FluidAirFittings
    Original price £15.64 - Original price £15.64
    Original price
    £15.64
    £15.64 - £15.64
    Current price £15.64

    Parker Rectus 1/2" BSPT Male Plug 13SFAK21SXN

    1/2" BSP Taper Male Plug, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature -20°C...

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    Original price £15.64 - Original price £15.64
    Original price
    £15.64
    £15.64 - £15.64
    Current price £15.64
  • Parker Rectus 1/4" BSPP Female Plug 13SFIW13SXN - FluidAirFittings
    Rectus 13KA Series Adaptor Female | 1/4" BSPP Female | 13SFIW13SXN - FluidAirFittings
    Original price £7.08 - Original price £7.08
    Original price
    £7.08
    £7.08 - £7.08
    Current price £7.08

    Parker Rectus 1/4" BSPP Female Plug 13SFIW13SXN

    1/4" BSP Parallel Female Plug, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature ...

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    Original price £7.08 - Original price £7.08
    Original price
    £7.08
    £7.08 - £7.08
    Current price £7.08
  • Parker Rectus 3/8" BSPP Female Plug 13SFIW17SXN - FluidAirFittings
    Rectus 13KA Series Adaptor Female | 3/8" BSPP Female | 13SFIW17SXN - FluidAirFittings
    Original price £10.14 - Original price £10.14
    Original price
    £10.14
    £10.14 - £10.14
    Current price £10.14

    Parker Rectus 3/8" BSPP Female Plug 13SFIW17SXN

    3/8" BSP Parallel Female Plug, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature ...

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    Original price £10.14 - Original price £10.14
    Original price
    £10.14
    £10.14 - £10.14
    Current price £10.14
  • Parker Rectus 1/4" BSPT Male Coupling 13KAAK13MPX - FluidAirFittings
    Rectus 13KA Series Coupling Male | 1/4" BSPT Male | 13KAAK13MPX - FluidAirFittings
    Original price £21.61 - Original price £21.61
    Original price
    £21.61
    £21.61 - £21.61
    Current price £21.61

    Parker Rectus 1/4" BSPT Male Coupling 13KAAK13MPX

    1/4" BSP Taper Male Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature -20°C...

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    Original price £21.61 - Original price £21.61
    Original price
    £21.61
    £21.61 - £21.61
    Current price £21.61
  • Parker Rectus 3/8" BSPT Male Coupling 13KAAK17MPX - FluidAirFittings
    Rectus 13KA Series Coupling Male | 3/8" BSPT Male | 13KAAK17MPX - FluidAirFittings
    Original price £22.43 - Original price £22.43
    Original price
    £22.43
    £22.43 - £22.43
    Current price £22.43

    Parker Rectus 3/8" BSPT Male Coupling 13KAAK17MPX

    3/8" BSP Taper Male Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature -20°C...

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    Original price £22.43 - Original price £22.43
    Original price
    £22.43
    £22.43 - £22.43
    Current price £22.43
  • Parker Rectus 1/2" BSPT Male Coupling 13KAAK21MPX - FluidAirFittings
    Rectus 13KA Series Coupling Male | 1/2" BSPT Male | 13KAAK21MPX - FluidAirFittings
    Original price £22.55 - Original price £22.55
    Original price
    £22.55
    £22.55 - £22.55
    Current price £22.55

    Parker Rectus 1/2" BSPT Male Coupling 13KAAK21MPX

    1/2" BSP Taper Male Coupling, Series 13KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Brass, Nitrile Seal, Working Temperature -20°C...

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    Original price £22.55 - Original price £22.55
    Original price
    £22.55
    £22.55 - £22.55
    Current price £22.55
  • Parker Rectus M3 Metric Male Plug 02SFAM03MXX - FluidAirFittings
    Rectus 02KA Series Micro Adaptor Metric Male | M3 Metric Male | 02SFAM03MXX - FluidAirFittings
    Original price £11.72 - Original price £11.72
    Original price
    £11.72
    £11.72 - £11.72
    Current price £11.72

    Parker Rectus M3 Metric Male Plug 02SFAM03MXX

    M3 Metric Male Plug, Male, Metric Series 02KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Brass, Working Temperature -20°C to +1...

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    Original price £11.72 - Original price £11.72
    Original price
    £11.72
    £11.72 - £11.72
    Current price £11.72
  • Parker Rectus 03MM Hose Tail Plug Brass Unplated 02SFTF03MXX - FluidAirFittings
    Rectus 02KA Series Micro Adaptor Hosetail | Hosetail (3mm i.d Hose) | 02SFTF03MXX - FluidAirFittings
    Original price £10.25 - Original price £10.25
    Original price
    £10.25
    £10.25 - £10.25
    Current price £10.25

    Parker Rectus 03MM Hose Tail Plug Brass Unplated 02SFTF03MXX

    Pneumatic Quick Release, Series 02KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 3mm, Non Valved, Brass, Working Temper...

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    Original price £10.25 - Original price £10.25
    Original price
    £10.25
    £10.25 - £10.25
    Current price £10.25
  • Parker Rectus 1/4" Hose Tail Plug Steel ACA1793 19SFTF06SXN - FluidAirFittings
    Rectus 19KA Series Adaptor | Hosetail (6mm-1/4" i.d Hose) | 19SFTF06SXN - FluidAirFittings
    Original price £1.94 - Original price £1.94
    Original price
    £1.94
    £1.94 - £1.94
    Current price £1.94

    Parker Rectus 1/4" Hose Tail Plug Steel ACA1793 19SFTF06SXN

    Pneumatic Quick Release, Series 19KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 6mm (1/4"), Non Valved, Nickel Plated ...

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    Original price £1.94 - Original price £1.94
    Original price
    £1.94
    £1.94 - £1.94
    Current price £1.94
  • Parker Rectus 5/16" Hose Tail Plug Steel ACA2487 19SFTF08SXN - FluidAirFittings
    Rectus 19KA Series Adaptor | Hosetail (8mm-5/16" i.d Hose) | 19SFTF08SXN - FluidAirFittings
    Original price £2.24 - Original price £2.24
    Original price
    £2.24
    £2.24 - £2.24
    Current price £2.24

    Parker Rectus 5/16" Hose Tail Plug Steel ACA2487 19SFTF08SXN

    Pneumatic Quick Release, Series 19KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 8mm (5/16"), Non Valved, Nickel Plated...

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    Original price £2.24 - Original price £2.24
    Original price
    £2.24
    £2.24 - £2.24
    Current price £2.24
  • Parker Rectus 3/8" Hose Tail Plug Steel ACA2488 19SFTF10SXN - FluidAirFittings
    Rectus 19KA Series Adaptor | Hosetail (10mm-3/8" i.d Hose) | 19SFTF10SXN - FluidAirFittings
    Original price £2.32 - Original price £2.32
    Original price
    £2.32
    £2.32 - £2.32
    Current price £2.32

    Parker Rectus 3/8" Hose Tail Plug Steel ACA2488 19SFTF10SXN

    Pneumatic Quick Release, Series 19KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 10mm (3/8"), Non Valved, Nickel Plated...

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    Original price £2.32 - Original price £2.32
    Original price
    £2.32
    £2.32 - £2.32
    Current price £2.32
  • Parker Rectus 3/8" BSPT Male Plug 96SSAK17MXN - FluidAirFittings
    Rectus Nickel 96KS Series Breathing Air Adaptor BSPT Male | 3/8" BSPT Male | 96SSAK17MXN - FluidAirFittings
    Original price £26.76 - Original price £26.76
    Original price
    £26.76
    £26.76 - £26.76
    Current price £26.76

    Parker Rectus 3/8" BSPT Male Plug 96SSAK17MXN

    3/8" BSP Taper Male Plug, Un-valved, Series 95/96KS, Push-in, Pneumatic Quick Release, Non Valved, Brass Nickel Plated, Working Temperature -20°C t...

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    Original price £26.76 - Original price £26.76
    Original price
    £26.76
    £26.76 - £26.76
    Current price £26.76
  • Parker Rectus 1/4" BSPP Female Plug 96SSIW13MXN - FluidAirFittings
    Retus Nickel Plated 96KS Series Breathing Air Adaptor BSPP Female | 1/4" BSPP Female | 96SSIW13MXN - FluidAirFittings
    Original price £15.60 - Original price £15.60
    Original price
    £15.60
    £15.60 - £15.60
    Current price £15.60

    Parker Rectus 1/4" BSPP Female Plug 96SSIW13MXN

    1/4" BSP Parallel Female Plug, Un-valved, Series 95/96KS, Push-in, Pneumatic Quick Release, Non Valved, Brass Nickel Plated, Working Temperature -2...

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    Original price £15.60 - Original price £15.60
    Original price
    £15.60
    £15.60 - £15.60
    Current price £15.60