The HDValue Nylon Tubing is the perfect solution for maintaining a fixed connection between couplings. This tubing is designed for use with a portable crimping machine and can be used with reusable style brass hose ends. It is abrasion and kink resistant and is resistant to gasoline, diesel fuel, oil, road salts and moisture. This tubing is perfect for tractor to trailer air line hose assembly. FleetPride is your First Click in Heavy Duty®.