The hose separator is aluminum, it's different from other plastic products which will pollute the environment, and you also don't need to use plastic tape to fix your line. Designed to be used with oil, fuel, water hoses to keep them organized and Perfect for separating,isolating,and securing fuel,oil,and brake lines Hose clamp securely holds 2 hoses,These clamps come with counter sunk Hex head screws for separating, isolating and securing fuel, oil and brake lines. Colour: Black Material: aluminum alloy Size: 6AN 6AN Hose Separator Clamp Inner Diameter: 0.51in. / 13mm 6AN Hose Separator Clamp Outer Diameter: 0.71in. / 18mm 6AN Hose Separator Clamp Length: 1.73in. / 44mm Application: 13 mm (0.51 inch) I.D (-6AN Stainless Steel / Nylon Braided / Rubber) Hose/Line It will not suit for the -6AN Stainless Steel Braided PTFE (PTFE) Hose Package Contents: 10x Hose Separator Clamps Only the above package content, other products are not included. Note: Light and different displays may cause