If you"ve caught on to the advantages of using pneumatics you"ll love the features of Flexzilla over ordinary air hoses. This revolutionary air hose features premium hybrid polymer material that is superior in flexibility and durability.It has zero memory, so it will lay flat exactly where you drop it, and it will not work against you, whether in use or when coiling to put away. Field tested for all-weather flexibility - from a bone-chilling -40 degrees to a blistering 150 degrees.Outer cover gives excellent abrasion resistance. Hose is kink resistant under pressure and has a maximum working pressure of 300 psi. Bend restrictors at both ends reduce wear and tear and prolong hose life.The reusable hose end fittings let you "field repair" the hose should it get damaged. Anodized aircraft grade aluminum 1/4" NPT fittings.