1/2" Drive Universal Joint

This is a 1/2" drive universal joint. The 1/2" drive size refers to the square drive size that connects to a ratchet or other drive tool. It is typically used to allow a socket or extension to pivot and reach fasteners at an angle.

Specifications

Drive Size	1/2"

About universal joints

1/2" Drive Universal Joint is listed under Universal Joints — single and double u-joints, drive shafts and telescoping joints. Universal joints, also known as Cardan joints or universal couplings, transmit rotary motion and torque between shafts that are not collinear. They accommodate angular misalignment, and some designs also manage axial displacement.

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