... 100 18 0.032 5/16" 8 16 1 20 60 100 22 0.035 3/8" 10 17 1 20 60 100 ... 0.11.Material:SBR Natural rubber; 2.Size: 1/4", 5/16", 3/8",1/2",5/8",3/4",1"3.Color: Red, blue, black ... layer + reinforcing layer ( second reinforcing layer for1/2",5/8",3/4",1")+ 8.outside bond layer; outside surface is mill finish, reinforcing ... ,pneumatic tools,and mobils shop.11.Temperature:-40`C~+90 rubber air hose