1、The drag chain is wear‑resistant, slip‑resistant, high‑speed bass, smoothly and firm exterior, reduces resistance to the trachea, and can move continuously at high speed. 2、All materials of this cable drag chain are nylon 66, low temperature resistance ‑25℃ and high temperature resistance 100℃. 3、This nylon drag chain can be disassembled and combined in any length to meet work needs. 4、The flexible drag chain is accurate processed with selected high quality original materials, and its service life is greatly extended. 5、Silent series, extremely low working noise, making the working environment quieter. 1 x Bridge Drag Chain Item Type: Drag ChainMaterial: Nylon 66Application: Suitable for engraving machines, CNC machine tools, robotic arms, professional cable protection accessoriesSeries: Silent SeriesWorking Temperature: -25~100℃Length: Approx. 0.7meter / 2.3ft,1meter / 3.3ft (can be disassembled and assembled at any length) Model Inner Height x Inner Width(Approx.) Outer Height x Outer Width(Approx.) Turning Radius(Approx.) Joint Length(Approx.) Pitch(Approx.) S40 x 38 40 x 38mm / 1.6 x 1.5in 55 x 58mm / 2.2 x 2.3in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.7in 33mm / 1.3in S40 x 50 40 x 50mm / 1.6 x 2in 55 x 70mm / 2.2 x 2.8in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.8in 33mm / 1.3in S40 x 57 40 x 57mm / 1.6 x 2.2in 55 x 77mm / 2.2 x 3in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.9in 33mm / 1.3in S40 x 60 40 x 60mm / 1.6 x 2.4in 55 x 80mm / 2.2 x 3.1in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.10in 33mm / 1.3in S40 x 75 40 x 75mm / 1.6 x 3in 55 x 95mm / 2.2 x 3.7in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.11in 33mm / 1.3in S40 x 77 40 x 77mm / 1.6 x 3in 55 x 97mm / 2.2 x 3.8in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.12in 33mm / 1.3in S40 x 100 40 x 100mm / 1.6 x 3.9in 55 x 120mm / 2.2 x 4.7in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.13in 33mm / 1.3in S40 x 103 40 x 103mm / 1.6 x 4.1in 55 x 123mm / 2.2 x 4.8in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.14in 33mm / 1.3in S40 x 125 40 x 125mm / 1.6 x 4.9in 55 x 145mm / 2.2 x 5.7in 75mm / 3in100mm / 3.9in125mm / 4.9in150mm / 5.9in 67.5mm / 2.15in 33mm / 1.3in