Cable drag chain is easy to install and maintain, free movement, low noise, wear resistance, high speed movementYou can connect the cables to each other to compatible withm the required lengthSurface gloss, low temperature, wear resistance, corrosion resistanceSuitable compatible with occasions to reciprocate, equipped with built-in cables, pipes, water pipes, etc.Drag zippers are widely used in CNC machine tools, electronic equipment, fire-fighting machinery, stone machinery, glass machinery, door and window machinery, counting equipment, electrical appliances, etc.colour:BlackMaterial:nylonsize: 7 x 7 x 1000mm Package Contents:1 x chain (With head and tail mounting joints)Only the above package content, other products are not included.Note: Light shooting 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.