Feature:1. Wear resistant and skid resistant, low bass and high speed, smooth and firm surface2. Reducing resistance and friction with air pipe, low noise, high speed and continuous movement3. Made of nylonPA66, 25 low temperature resistance and 100 high temperature resistance4. Allow you to make detachable combination of any length, to meet the needs of work5. Select excellent materials with accurate processing, product life is greatly extendedSpecification:Item Type: Drag ChainMaterial: Nylon 66Application: Suitable for engraving machine, CNC machine tool, mechanical arm, professional cable protection accessoriesSeries: Low noise seriesLength: 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 / 7.9in50mm / 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 / 7.10in50mm / 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 / 7.9in50mm / 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 / 1.11inPackage List:1 x Drag Chain