Item Type: Drag Chain Material: Nylon 66 Application: Suitable for engraving machine, CNC machine tool, mechanical arm, professional cable protection accessories Series: Low noise series Length: Approx. 0.7meter / 2.3ft(detachable assembly of 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.)Joint length / mm(approx.)Pitch / mm(approx.) D20x2535 x 39mm / 1.4 x 1.5in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in 50mm / 2in33.5mm / 1.3in D20x3835 x 52mm / 1.4 x 2in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.10in 50mm / 3in33.5mm / 1.4in D20x5035 x 64mm / 1.4 x 2.5in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in 50mm / 4in33.5mm / 1.5in D20x5735 x 71mm / 1.4 x 2.8in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 5in33.5mm / 1.6in D20x6735 x 74mm / 1.4 x 2.9in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 6in33.5mm / 1.7in D20x7535 x 89mm / 1.4 x 3.5in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 7in33.5mm / 1.8in D20x7735 x 91mm / 1.4 x 3.6in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 8in33.5mm / 1.9in D20x10035 x 114mm / 1.4 x 4.5in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 9in33.5mm / 1.10in D20x12535 x 139mm / 1.4 x 5.5in55mm / 2.2in, 75mm / 3in, 100mm / 3.9in, 125mm / 4.9in, 150mm / 5.9in, 200mm / 7.9in50mm / 10in33.5mm / 1.11in Package List 1 x Drag Chain 1Wear resistant and skid resistant, low bass and high speed, smooth and firm surface 2Reducing resistance and friction with air pipe, low noise, high speed and continuous movement 3Made of nylonPA66, 25 low temperature resistance and 100 high temperature resistance 4Allow you to make detachable combination of any length, to meet the needs of work 5Select excellent materials with accurate processing, product life is greatly extended