Features 1、This joint or coupling connects rigid rods whose axes are inclined to each other 2、Made of high quality alloy steel, it is durable and has long service life 3、It is commonly used for shafts that transmit rotary motion 4、It consists of a pair of hinges located close together, connected by a cross shaft 5、Widely used in general machinery, such as textile machine, rolling mill, compressor, vacuum equipment, even in dentist medical equipment and special screwdrivers Specification Features: This joint or coupling connects rigid rods whose axes are inclined to each other. Made of high quality alloy steel, it is durable and has long service life. It is commonly used for shafts that transmit rotary motion. It consists of a pair of hinges located close together, connected by a cross shaft. Widely used in general machinery, such as textile machine, rolling mill, compressor, vacuum equipment, even in dentist medical equipment and special screwdrivers. Specifications: Material: Alloy steel Allowed Moment of Force: 45N.M Outer Diameter(Optional) 16mm 20mm Inner Diameter 8mm 10mm Package Includes: 1 x Universal Joint 2 x Rings 2 x Rods Package List