Description: 15mm x 20mm R28 Plastic Cable Semi-closed Drag Chain Wire Carrier Length 1000mm Plastic Towline for CNC Router Machine. Specifications: Material:Nylon; Color:Black; Total Length:1000mm/1M/1meter; Internal Size(mm):15x20; Outernal Size(mm):20x28; Bending Radius(mm):28; Length(mm):1000; Style:unopenable; Working Speed:less than 5m/s; Working Height:2*Bending radius + Outer Height; Working Temperature:-40 to 125 Degrees Celsius; Quantity:1pc. Features: -Reinforced nylon with high pressure and tensile load, good toughness, high elasticity and abrasion resistance, flame retardant, high temperature stable performance, can be used outdoors, nylon towline content determines how much to use strength and wear resistance and noise level up and running. -Resistance to: oil, salt, and a certain acid, alkali capacity. -Speed and acceleration (specific speed, acceleration, as the case may be running). -Chain shape like gram chain link by a large number of units composed of freely rotating between links. -Unit chain around the chain plate and the upper and lower cover plates, towline can open each section, easy assembly and disassembly without threading, to the cable, tubing, pipe, pipe, etc. into the towline open the cover. Package Included: 1 x Cable Drag Nylon towline