Product Name : Cable Drag Chain;Material : PlasticInternal Size : 10 x 20mm/0.4inch x 0.8inch (H x W);External Size : 15 x 27mm/ 0.6inch x 1.1inch (H x W)Total Length : 1M/39.4inch;Cable Max.Outer Diameter : 11mm/0.4inchColor : Black;Net Weight : 1750gOpen on both side, move flexibly, low noise, easy installation. Suitable for using in reciprocating motion of the occasion, is able to built in cable, tubing, water pipes, etc. Used widely as a component and sevice parts in CNC machine tools, electronic equipment, counting devices, machinery and electrical machines ,etc.Package Content : 10 x Cable Drag ChainOnly the above package content, other products are not included.Note: Light 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.