1)I.D=32mm/35mm/38mm (1 1/4",1 3/8",1 1/2") 2)Material:Plastic 3)Length:1~30m 4)Color:Back,Two-colors,costomised 5)ROHS,ISO

Hose Cross-section shape

Suppily a set of hose too,as follow:

Other similar spiral hose:

Vacuum cleaner tube