The Cable Drag Chain is easy to install and repair, free movement, low noise, wear-resistant, high-speed running.
Internal Size : 18 x 25mm/0.7'' x 1''(H*W);External Size : 23 x 35mm/0.9'' x 1.4'' (H*W) Length : 1M/39.4'';Outer Diameter (Max): 19mm/0.75'' 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.