Loc-line modular hose system is a unique system used for cooling which offers endless combinations. Unique ball and socket design is fully hand adjustable in both position and length. Repeated positioning is easy and will stay in position without any springback. Loc-line is available in four different sizes with inside diameters measuring from 1/4" do 2.1/2". It is manufactured in a premium grade acetal copolymer which is chemically resistent to petroleum products, coolants and most common chemicals. Selected parts are also available in an acid resistant polyester. Loc-line is designed for low pressure applications. Wide variety of manifolds, valves, nozzles and fittings makes this product just excellent and will meet all your needs.