Feature: 1. The drag chain surface is smoothly and firm, reducing resistance and friction with the air pipe, low noise, and high‑speed continuous movement. 2. All materials are nylon 66, low temperature resistance ‑25℃, high temperature resistance 100℃. 3. Can be disassembled and combined in any length to meet work needs. 4. High-quality materials are processed accurately, and the product life cycle is greatly extended. 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: Cable Drag Chain Material: Nylon 66 Purpose: Suitable for engraving machine CNC machine tool arm, professional cable protection accessories Series: Low noise series Length: Approx. 0.7meter / 2.3ft/1m / 3.3ft (can be disassembled and assembled at any length) Working Temperature: -25~100℃ Model Inner height x inner width/mm)(Approx.) 6Outer height x Outer width/mm(Approx.) Turning radius/R (mm)(Approx.) Connector length /mm(Approx.) Pitch/mm(Approx.) D30 x 25 30 x 25mm / 1.2 x 1in 45 x 41mm / 1.8 x 1.6in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 38 30 x 38mm / 1.2 x 1.5in 45 x 54mm / 1.8 x 2.1in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 50 30 x 50mm / 1.2 x 2in 45 x 66mm / 1.8 x 2.6in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 57 30 x 57mm / 1.2 x 2.2in 45 x 73mm / 1.8 x 2.9in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 60 30 x 60mm / 1.2 x 2.4in 45 x 76mm / 1.8 x 3in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 75 30 x 75mm / 1.2 x 3in 45 x 91mm / 1.8 x 3.6in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 77 30 x 77mm / 1.2 x 3in 45 x 93mm / 1.8 x 3.7in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 100 30 x 100mm / 1.2 x 3.9in 45 x 116mm / 1.8 x 4.6in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in D30 x 125 30 x 125mm / 1.2 x 4.9in 45 x 141mm / 1.8 x 5.6in 55mm / 2.2in 75mm / 3in 100mm / 3.9in 125mm / 4.9in 150mm / 5.9in 200mm / 7.9in 55mm / 2.2in 33.5mm / 1.3in . Package List: 1 x Cable Drag Chain Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.