Description: Easy to install and repair, open on both side, move flexibly, low noise, easy installation. Suitable for using in reciprocating motion of the occasion, built in cable, tubing, water pipes, etc. Used widely as a component and service parts in CNC machine tools, electronic equipment, counting devices, machinery and electrical machines, etc. Low temperature resistance, corrosion resistance, friction resistance. Wire Carrier with end connectors for CNC Router Machine / 3D Printer Tools. Specification: Material: Nylon Length: Approx. 1 meter/ 3.28ft Inner hole size: Approx. 10 x 10mm/ 0.39x 0.39inch Outer hole size: Approx. 14x 17mm/0.55x 0.67inch Color: Black Package Includes: 1 Piece 3D Printer Drag Chain with connector Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement