... . ID size 3/16-4'' 4.length 20m 50m 100m Flexible rubber air hose : SPECIFICATIONS of air hose : Specifications1.SBR ... , weather resistant and zone resistant. It’s of pressure bearable, flexible, light in weight, anti-bending, less distortion and nice smooth ... hose,conveyor belt,flexible metal hose,hydraulic hose,hose crimping machine,rubber roller,nylon rod,water-stop belt,fabric hose,sandblast hose ...