Polyester fiber+polyolefin protective hose sleeve is designed to provide additional protection for hoses and cables. It can be used for all kinds of hoses, including hydraulic, pneumatic, fuel and coolant hoses in automobile, construction, manufacturing and agriculture industries. Polyester fiber+polyolefin material is very flexible, which is convenient for installation and maneuverability at bends and corners. The hose sleeve acts as a barrier to protect the hose from abrasion, cuts and exposure to harsh chemicals or extreme temperatures. Cut the nylon sleeve to the right size, leaving a little extra length for easy installation. that the sleeve covers the entire hose evenly. You can use cable ties or heat shrink tubes to firmly fix both ends of the sleeve. Note: Make sure that the length and diameter of the sleeve match the hose to protection effect. Colour:Black Material:Polyester fiber + polyolefin Package Contents: 4 x 10mmx1 meter heat tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.