1、The surface of the drag chain is glossy and firm, reducing the resistance to the air pipe and low noise. 2、All materials are nylon 66, low temperature resistance -25℃, high temperature resistance 100℃, strong and durable. 3、The drag chain can be disassembled and combined in any length to meet the work needs. 4、Using high‑quality materials to accurately process, the product life cycle is greatly extended. 5、Wear‑resistance and skid‑resistance, bass and high speed, drag chain works with low noise, making the working environment quieter. 1 x Cable Drag Chain Item Type: Cable Drag ChainMaterial: Nylon 66Purpose: Suitable for engraving machine CNC machine tool arm, professional cable protection accessoriesSeries: Low noise seriesLength: Approx. 0.7meter / 2.3ft (can be disassembled and assembled at any length)Working Temperature: -25-100℃ Model  Inner height x inner width/mm)(Approx.) Outer height x Outer width/mm(Approx.) Turning radius/R (mm)(Approx.) Connector length /mm(Approx.) Pitch/mm(Approx.)  D25 x 25 25 x 25mm / 1 x 1in 40 x 39mm / 1.6 x 1.5in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 38 25 x 38mm / 1 x 1.5in 40 x 52mm / 1.6 x 2in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 50 25 x 50mm / 1 x 2in 40 x 64mm / 1.6 x 2.5in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 57 25 x 57mm / 1 x 2.2in 40 x 71mm / 1.6 x 2.8in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 60 25 x 60mm / 1 x 2.4in 40 x 74mm / 1.6 x 2.9in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 75 25 x 75mm / 1 x 3in 40 x 89mm / 1.6 x 3.5in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 77 25 x 77mm / 1 x 3in 40 x 91mm / 1.6 x 3.6in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 100 25 x 100mm / 1 x 3.9in 40 x 114mm / 1.6 x 4.5in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in  D25 x 125 25 x 125mm / 1 x 4.9in 40 x 139mm / 1.6 x 5.5in 55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 52.5mm / 2.1in 33.5mm / 1.3in