The MAC Tools SC164R Double Universal Swivel Joint 13/16″ Spark Plug Socket is a high-quality hand tool designed for automotive use. Made by Mac Tools in the United States, this single item socket features a universal/swivel design and a size of 13/16 inches. It is compatible with SAE measurements and has a 3/8 inch drive size. This durable and reliable socket is a must-have for any mechanic or car enthusiast looking to easily and securely remove and install spark plugs.

MAC Tools SC164R Double Universal Swivel Joint 13/16″ Spark Plug Socket Has some rust/pitting, but everything works will, joints move well. See pictures for details! Free shipping! Disclaimer: used tools, likely to have some slight surface rust, usually inside the socket or wrench ends, see pictures for details, I can also send more pictures if requested.