Hydaulic Hose Guard 1.Hardness,Abrasion Proof,Acid/Alkali resistance.. 2.ISO 9001:2008 3.Inside diameter:8-200mm Hydaulic Hose Guard Product ... Features:Hose Spiral Guard offers good insulation and abrasion protection ... Cambered Surface.Color: Black, Gray, Red, Yellow, Blue, etc. Hydaulic Hose Guard