Skip to content

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.

Filters

  • Parker Rectus 04MM Hose Tail Coupling Brass Nickel 20KATF04MPN - FluidAirFittings
    Rectus 20KA Series Coupling Hosetail | Hosetail (4mm i.d Hose) | 20KATF04MPN - FluidAirFittings
    Original price £35.35 - Original price £35.35
    Original price
    £35.35
    £35.35 - £35.35
    Current price £35.35

    Parker Rectus 04MM Hose Tail Coupling Brass Nickel 20KATF04MPN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 4mmmm, Valved, Brass Nickel Plated...

    View full details
    Original price £35.35 - Original price £35.35
    Original price
    £35.35
    £35.35 - £35.35
    Current price £35.35
  • Parker Rectus 03MM Hose Tail Coupling Brass Nickel 20KATF03MPN - FluidAirFittings
    Rectus 20KA Series Coupling Hosetail | Hosetail (3mm i.d Hose) | 20KATF03MPN - FluidAirFittings
    Original price £36.28 - Original price £36.28
    Original price
    £36.28
    £36.28 - £36.28
    Current price £36.28

    Parker Rectus 03MM Hose Tail Coupling Brass Nickel 20KATF03MPN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 3mmmm, Valved, Brass Nickel Plated...

    View full details
    Original price £36.28 - Original price £36.28
    Original price
    £36.28
    £36.28 - £36.28
    Current price £36.28
  • Parker Rectus 1/4" BSPP Female Plug 19SFIW13SXN - FluidAirFittings
    Rectus 19KA Series Adaptor Female | 1/4" BSPP Female | 19SFIW13SXN - FluidAirFittings
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81

    Parker Rectus 1/4" BSPP Female Plug 19SFIW13SXN

    1/4" BSP Parallel Female Plug, Series 19KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature ...

    View full details
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81
  • Parker Rectus 05MM Hose Tail Coupling Brass Nickel 20KATF05MPN - FluidAirFittings
    Rectus 20KA Series Coupling Hosetail | Hosetail (5mm i.d Hose) | 20KATF05MPN - FluidAirFittings
    Original price £40.32 - Original price £40.32
    Original price
    £40.32
    £40.32 - £40.32
    Current price £40.32

    Parker Rectus 05MM Hose Tail Coupling Brass Nickel 20KATF05MPN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 5mmmm, Valved, Brass Nickel Plated...

    View full details
    Original price £40.32 - Original price £40.32
    Original price
    £40.32
    £40.32 - £40.32
    Current price £40.32
  • Parker Rectus 3/8" BSPP Female Plug 19SFIW17SXN - FluidAirFittings
    Rectus 19KA Series Adaptor Female | 3/8" BSPP Female | 19SFIW17SXN - FluidAirFittings
    Original price £3.19 - Original price £3.19
    Original price
    £3.19
    £3.19 - £3.19
    Current price £3.19

    Parker Rectus 3/8" BSPP Female Plug 19SFIW17SXN

    3/8" BSP Parallel Female Plug, Series 19KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature ...

    View full details
    Original price £3.19 - Original price £3.19
    Original price
    £3.19
    £3.19 - £3.19
    Current price £3.19
  • Parker Rectus 1/4" BSPT Male Plug 19SFAK13SXN - FluidAirFittings
    Rectus 19KA Series Adaptor Male | 1/4" BSPT Male | 19SFAK13SXN - FluidAirFittings
    Original price £2.47 - Original price £2.47
    Original price
    £2.47
    £2.47 - £2.47
    Current price £2.47

    Parker Rectus 1/4" BSPT Male Plug 19SFAK13SXN

    1/4" BSP Taper Male Plug, Series 19KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature -20°C...

    View full details
    Original price £2.47 - Original price £2.47
    Original price
    £2.47
    £2.47 - £2.47
    Current price £2.47
  • Parker Rectus 03MM Hose Tail Plug Brass Nickel 20SFTF03MXN - FluidAirFittings
    Rectus 20KA Series Adaptor Hosetail | Hosetail (3mm i.d Hose) | 20SFTF03MXN - FluidAirFittings
    Original price £7.19 - Original price £7.19
    Original price
    £7.19
    £7.19 - £7.19
    Current price £7.19

    Parker Rectus 03MM Hose Tail Plug Brass Nickel 20SFTF03MXN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 3mm, Non Valved, Brass Nickel Plated, ...

    View full details
    Original price £7.19 - Original price £7.19
    Original price
    £7.19
    £7.19 - £7.19
    Current price £7.19
  • Parker Rectus 3/8" BSPT Male Plug 19SFAK17SXN - FluidAirFittings
    Rectus 19KA Series Adaptor Male | 3/8" BSPT Male | 19SFAK17SXN - FluidAirFittings
    Original price £2.95 - Original price £2.95
    Original price
    £2.95
    £2.95 - £2.95
    Current price £2.95

    Parker Rectus 3/8" BSPT Male Plug 19SFAK17SXN

    3/8" BSP Taper Male Plug, Series 19KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Nickel Plated Steel, Working Temperature -20°C...

    View full details
    Original price £2.95 - Original price £2.95
    Original price
    £2.95
    £2.95 - £2.95
    Current price £2.95
  • Parker Rectus 04MM Hose Tail Plug Brass Nickel 20SFTF04MXN - FluidAirFittings
    Rectus 20KA Series Adaptor Hosetail | Hosetail (4mm i.d Hose) | 20SFTF04MXN - FluidAirFittings
    Original price £7.19 - Original price £7.19
    Original price
    £7.19
    £7.19 - £7.19
    Current price £7.19

    Parker Rectus 04MM Hose Tail Plug Brass Nickel 20SFTF04MXN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 4mm, Non Valved, Brass Nickel Plated, ...

    View full details
    Original price £7.19 - Original price £7.19
    Original price
    £7.19
    £7.19 - £7.19
    Current price £7.19
  • Parker Rectus 05MM Hose Tail Plug Brass Nickel 20SFTF05MXN - FluidAirFittings
    Rectus 20KA Series Adaptor Hosetail | Hosetail (5mm i.d Hose) | 20SFTF05MXN - FluidAirFittings
    Original price £1.49 - Original price £1.49
    Original price
    £1.49
    £1.49 - £1.49
    Current price £1.49

    Parker Rectus 05MM Hose Tail Plug Brass Nickel 20SFTF05MXN

    Pneumatic Quick Release, Series 20KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 5mm, Non Valved, Brass Nickel Plated, ...

    View full details
    Original price £1.49 - Original price £1.49
    Original price
    £1.49
    £1.49 - £1.49
    Current price £1.49
  • Parker Rectus 1/2" Hose Tail Coupling "PCL Style" 19KATF13MPX - FluidAirFittings
    Rectus 19KA Series Coupling Hosetail | Hosetail (13mm-1/2" i.d Hose) | 19KATF13MPN - FluidAirFittings
    Original price £27.60 - Original price £27.60
    Original price
    £27.60
    £27.60 - £27.60
    Current price £27.60

    Parker Rectus 1/2" Hose Tail Coupling "PCL Style" 19KATF13MPX

    Pneumatic Quick Release, Series 19KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 13mm (1/2"), Valved, Nickel Plated...

    View full details
    Original price £27.60 - Original price £27.60
    Original price
    £27.60
    £27.60 - £27.60
    Current price £27.60
  • Parker Rectus 06MM ID Hose Tail Plug Steel Plated 17SFTF06SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Hosetail | Hosetail (6mm-1/4" i.d Hose) | 17SFTF06SXN - FluidAirFittings
    Original price £2.03 - Original price £2.03
    Original price
    £2.03
    £2.03 - £2.03
    Current price £2.03

    Parker Rectus 06MM ID Hose Tail Plug Steel Plated 17SFTF06SXN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 6mm (1/4"), Non Valved, Zinc and Brass...

    View full details
    Original price £2.03 - Original price £2.03
    Original price
    £2.03
    £2.03 - £2.03
    Current price £2.03
  • Parker Rectus 1/8" BSPP Female Plug 17SFIW10SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Female | 1/8" BSPP Female | 17SFIW10SXN - FluidAirFittings
    Original price £28.39 - Original price £28.39
    Original price
    £28.39
    £28.39 - £28.39
    Current price £28.39

    Parker Rectus 1/8" BSPP Female Plug 17SFIW10SXN

    1/8" BSP Parallel Female Plug, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Zinc and Brass, Working Temperature -40°C...

    View full details
    Original price £28.39 - Original price £28.39
    Original price
    £28.39
    £28.39 - £28.39
    Current price £28.39
  • Parker Rectus 10MM ID Hose Tail Plug Steel Plated 17SFTF10SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Hosetail | Hosetail (10mm-3/8" i.d Hose) | 17SFTF10SXN - FluidAirFittings
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81

    Parker Rectus 10MM ID Hose Tail Plug Steel Plated 17SFTF10SXN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Plug, Hose Tail, To Suit Hose Inside Diameter 10mm (3/8"), Non Valved, Zinc and Bras...

    View full details
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81
  • Parker Rectus 1/8" BSPT Male Plug 17SFAK10SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Male | 1/8" BSPT Male | 17SFAK10SXN - FluidAirFittings
    Original price £17.69 - Original price £17.69
    Original price
    £17.69
    £17.69 - £17.69
    Current price £17.69

    Parker Rectus 1/8" BSPT Male Plug 17SFAK10SXN

    1/8" BSP Taper Male Plug, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Zinc and Brass, Working Temperature -40°C to +...

    View full details
    Original price £17.69 - Original price £17.69
    Original price
    £17.69
    £17.69 - £17.69
    Current price £17.69
  • Parker Rectus 1/4" BSPT Male Plug 17SFAK13SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Male | 1/4" BSPT Male | 17SFAK13SXN - FluidAirFittings
    Original price £3.72 - Original price £3.72
    Original price
    £3.72
    £3.72 - £3.72
    Current price £3.72

    Parker Rectus 1/4" BSPT Male Plug 17SFAK13SXN

    1/4" BSP Taper Male Plug, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Zinc and Brass, Working Temperature -40°C to +...

    View full details
    Original price £3.72 - Original price £3.72
    Original price
    £3.72
    £3.72 - £3.72
    Current price £3.72
  • Parker Rectus 1/4" Hose Tail Coupling Steel Nickel 17KATF06SPN - FluidAirFittings
    Rectus 17KA Series Coupling Hosetail | Hosetail (6mm-1/4" i.d Hose) | 17KATF06SPN - FluidAirFittings
    Original price £41.47 - Original price £41.47
    Original price
    £41.47
    £41.47 - £41.47
    Current price £41.47

    Parker Rectus 1/4" Hose Tail Coupling Steel Nickel 17KATF06SPN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 6mm (1/4"), Valved, Nickel Plated ...

    View full details
    Original price £41.47 - Original price £41.47
    Original price
    £41.47
    £41.47 - £41.47
    Current price £41.47
  • Parker Rectus 5/16" Hose Tail Coupling Steel Nickel 17KATF08SPN - FluidAirFittings
    Rectus 17KA Series Coupling Hosetail | Hosetail (8mm-5/16" i.d Hose) | 17KATF08SPN - FluidAirFittings
    Original price £41.21 - Original price £41.21
    Original price
    £41.21
    £41.21 - £41.21
    Current price £41.21

    Parker Rectus 5/16" Hose Tail Coupling Steel Nickel 17KATF08SPN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 8mm (5/16"), Valved, Nickel Plated...

    View full details
    Original price £41.21 - Original price £41.21
    Original price
    £41.21
    £41.21 - £41.21
    Current price £41.21
  • Parker Rectus 1/4" BSPP Female Plug 17SFIW13SXN - FluidAirFittings
    Rectus 17KA Series Adaptor Female | 1/4" BSPP Female | 17SFIW13SXN - FluidAirFittings
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81

    Parker Rectus 1/4" BSPP Female Plug 17SFIW13SXN

    1/4" BSP Parallel Female Plug, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Non Valved, Zinc and Brass, Working Temperature -40°C...

    View full details
    Original price £2.81 - Original price £2.81
    Original price
    £2.81
    £2.81 - £2.81
    Current price £2.81
  • Parker Rectus 3/8" Hose Tail Coupling Steel Nickel 17KATF10SPN - FluidAirFittings
    Rectus 17KA Series Coupling Hosetail | Hosetail (10mm-3/8" i.d Hose) | 17KATF10SPN - FluidAirFittings
    Original price £36.79 - Original price £36.79
    Original price
    £36.79
    £36.79 - £36.79
    Current price £36.79

    Parker Rectus 3/8" Hose Tail Coupling Steel Nickel 17KATF10SPN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 10mm (3/8"), Valved, Nickel Plated...

    View full details
    Original price £36.79 - Original price £36.79
    Original price
    £36.79
    £36.79 - £36.79
    Current price £36.79
  • Parker Rectus 1/2" Hose Tail Coupling Steel Nickel 17KATF13SPN - FluidAirFittings
    Rectus 17KA Series Coupling Hosetail | Hosetail (13mm-1/2" i.d Hose) | 17KATF13SPN - FluidAirFittings
    Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00

    Parker Rectus 1/2" Hose Tail Coupling Steel Nickel 17KATF13SPN

    Pneumatic Quick Release, Series 17KA, Standard, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 13mm (1/2"), Valved, Nickel Plated...

    View full details
    Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00
  • Parker Rectus 3/8" BSPP Female Coupling 17KAIW17SPN - FluidAirFittings
    Rectus 17KA Series Coupling Female | 3/8" BSPP Female | 17KAIW17SPN - FluidAirFittings
    Original price £33.38 - Original price £33.38
    Original price
    £33.38
    £33.38 - £33.38
    Current price £33.38

    Parker Rectus 3/8" BSPP Female Coupling 17KAIW17SPN

    3/8" BSP Parallel Female Coupling, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Nickel Plated Steel, Nitrile Seal, Workin...

    View full details
    Original price £33.38 - Original price £33.38
    Original price
    £33.38
    £33.38 - £33.38
    Current price £33.38
  • Parker Rectus 1/2" BSPP Female Coupling 17KAIW21SPN - FluidAirFittings
    Rectus 17KA Series Coupling Female | 1/2" BSPP Female | 17KAIW21SPN - FluidAirFittings
    Original price £40.81 - Original price £40.81
    Original price
    £40.81
    £40.81 - £40.81
    Current price £40.81

    Parker Rectus 1/2" BSPP Female Coupling 17KAIW21SPN

    1/2" BSP Parallel Female Coupling, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Nickel Plated Steel, Nitrile Seal, Workin...

    View full details
    Original price £40.81 - Original price £40.81
    Original price
    £40.81
    £40.81 - £40.81
    Current price £40.81
  • Parker Rectus 3/8" BSPT Male Coupling 17KAAK17SPN - FluidAirFittings
    Rectus 17KA Series Coupling Male | 3/8" BSPT Male | 17KAAK17SPN - FluidAirFittings
    Original price £36.98 - Original price £36.98
    Original price
    £36.98
    £36.98 - £36.98
    Current price £36.98

    Parker Rectus 3/8" BSPT Male Coupling 17KAAK17SPN

    3/8" BSP Taper Male Coupling, Series 17KA, Standard, Parker Rectus, Pneumatic Quick Release, Valved, Nickel Plated Steel, Nitrile Seal, Working Tem...

    View full details
    Original price £36.98 - Original price £36.98
    Original price
    £36.98
    £36.98 - £36.98
    Current price £36.98