John Guest AL-RM1816-3M-20B - Blue Coated Alum Pipe 3M 18mm

18mm Outside Diameter x 16mm Inside Diameter, Fast-track Ring Main System, 3 Metre Length, Blue Coated Aluminium, Tube, Working Temperature -25C to +75C, Maximum Working Pressure 7 bar.

The John Guest AL-RM1816-3M-20B is a type of tubing that is designed for use in a variety of applications, including air and gas lines, as well as pneumatic and hydraulic systems. It features an 18mm outer diameter and a 16mm inner diameter, and is made from aluminum material with a blue coating.

The blue coating on the tubing helps to provide additional protection against corrosion and other types of damage, making it well-suited for use in harsh environments or applications where the tubing may be exposed to moisture, chemicals, or other substances.

The 3 meter length of the tubing makes it well-suited for applications where longer runs are required, while the aluminum material provides excellent durability, corrosion resistance, and thermal conductivity. The tubing is also lightweight and easy to handle, making it ideal for use in a variety of environments and applications.

The "20B" in the product code indicates that the tubing is supplied in a bundle of 20 pieces, which can help to reduce the cost per piece for larger projects or installations.

If you are looking to purchase John Guest AL-RM1816-3M-20B tubing, you may be able to find it at plumbing or hardware stores, as well as online retailers. As with any tubing, it is important to select the correct size and type of tubing for your specific application, and to follow all installation instructions carefully to ensure proper performance and reliability.