Astro Pneumatic Magnetic Spark Plug Universal Extension Socket Set – 94404

Designed with a full magnetic ring for a more securely retained spark plug compared to other magnetic and rubber bushing style sockets. The universal swivel design in this tool is for increased access with minimal outside diameter sockets for tight cylinder head clearances. This item is 3/8 in drive and includes 6-point sockets in 9/16 x 6, 5/8 (16mm) x 6, 5/8 (16mm) x 10, and 13/16 x 6. For use with most import and domestic vehicles.