Item Type: Cable Drag Chain Material: Nylon 66 Purpose: Suitable for engraving machines, CNC machine tool arms; professional cable protection accessory Series: Silent Series Length: Approximately 0.7 meter / 2.3 ft or 1 meter / 3.3 ft (can be disassembled and assembled to any length) Working Temperature: -25°C to 100°C Model: S25 x 25 Inner Height x Inner Width: 25 x 25 mm / 1 x 1 in Outer Height x Outer Width: 35 x 42 mm / 1.4 x 1.7 in Bend Radius: 55 mm / 2.2 in Connector Length: 75 mm / 3 in Pitch: 100 mm / 3.9 in Link Height: 125 mm / 4.9 in Link Width: 27 mm / 1.1 in Mounting Clearance: 22 mm / 0.9 in Model: S25 x 38 Inner Height x Inner Width: 25 x 38 mm / 1 x 1.5 in Outer Height x Outer Width: 35 x 53 mm / 1.4 x 2.1 in Bend Radius: 55 mm / 2.2 in Connector Length: 75 mm / 3 in Pitch: 100 mm / 3.9 in Link Height: 125 mm / 4.9 in Link Width: 27 mm / 1.1 in Mounting Clearance: 22 mm / 0.9 in Model: S25 x 50 Inner Height x Inner Width: 25 x 50 mm / 1 x 2 in Outer Height x Outer Width: 35 x 67 mm / 1.4 x 2.6 in Bend Radius: 55 mm / 2.2 in Connector Length: 75 mm / 3 in Pitch: 100 mm / 3.9 in Link Height: 125 mm / 4.9 in Link Width: 27 mm / 1.1 in Mounting Clearance: 22 mm / 0.9 in