The Metal Shaft Coupl er, Motor Shaft Connector is a versatile and durable coupling that can be used to connect two shafts of equal or different diameters. It is made from high-quality metal and features a durable construction that can withstand even the most demanding applications. Features of Metal Shaft Coupler, Motor Shaft Connector: Durable metal construction Easy to install and remove Suitable for a wide range of shaft diameters High torque capacity Low backlash Smooth operation Specification of Metal Shaft Coupler, Motor Shaft Connector: Material: Metal Shaft diameter range: 3mm-10mm Torque capacity: 5Nm-50Nm Backlash: <0. 5° Operating temperature range: -20°C to 80°C Dimensions: Length: 25mm Diameter: 15mm Uses: Connecting two shafts of equal or different diameters Transmitting torque between shafts Compensating for misalignment between shafts Absorbing vibration and shock Protecting shafts from damage Package includes: Metal Shaft Coupler, Motor Shaft Connector Set screws