General description This Teng Tools Universal Joint features a 3/4 inch square drive and is crafted from chrome vanadium steel, ensuring strength and durability. It allows for a bend in the turning axis, making it ideal for use with extension bars to turn bolts or nuts in hard-to-reach locations. The joint has a satin finish for added protection and aesthetics. Technical specifications Drive size: 3/4 inch Material: Chrome vanadium steel Finish: Satin