Astro 94404 3/8" Dr. Magnetic Spark Plug Universal Extension Socket Set

?á Astro Pneumatic 94404 Magnetic Spark Plug Universal Extension Socket Set Full magnetic ring for a more securely retained spark plug compared to other magnetic and rubber bushing style sockets Universal swivel design for increased access with minimal outside diameter sockets for tight cylinder head clearances 3/8 drive 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