Feature 1The surface is glossy and firm, reducing the resistance and friction with the air tube, low noise, and highspeed continuous movement. 2All materials are nylon 66, low temperature resistance 25, high temperature resistance 100. 30.7 Meters can be disassembled and combined in any length to meet work needs. 4Selected and accurate materials are processed accurately, and the product life cycle is greatly extended. 5The drag chain can work with low noise, making the working environment quieter. 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.) D20 x 25 20 x 25mm / 0.8 x 1in 35 x 39mm / 1.4 x 1.5in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 38 20 x 38mm / 0.8 x 1.5in 35 x 52mm / 1.4 x 2in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 50 20 x 50mm / 0.8 x 2in 35 x 64mm / 1.4 x 2.5in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 57 20 x 57mm / 0.8 x 2.2in 35 x 71mm / 1.4 x 2.8in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 60 20 x 60mm / 0.8 x 2.4in 35 x 74mm / 1.4 x 2.9in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 75 20 x 75mm / 0.8 x 3in 35 x 89mm / 1.4 x 3.5in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 77 20 x 77mm / 0.8 x 3in 35 x 91mm / 1.4 x 3.6in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 100 20 x 100mm / 0.8 x 3.9in 35 x 114mm / 1.4 x 4.5in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 103 20 x 103mm / 0.8 x 4.1in 35 x 117mm / 1.4 x 4.6in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in D20 x 125 20 x 125mm / 0.8 x 4.9in 35 x 139mm / 1.4 x 5.5in 40mm / 1.6in55mm / 2.2in75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in200mm / 7.9in 50mm / 2in 33.5mm / 1.3in Package List 1 x Cable Drag Chain