This Socket Set, No. 4PM18, from Westard - Exclusively from Grainger, covers 1/4", 3/8" and 1/2" with a total of 89 different sockets and ratchets. The set includes 6-point sockets in standard sizes 5/32" to 1/2" and metric sizes 4mm to 13mm, 6-point deep sockets from 3/16" to 5/16", 12-point sockets in 3/16" to 7/8", 6-point sockets in 3/8" to 13/16" and, 9mm to 19mm, 12-point sockets in 3/8" to 13/16" and 9 to 19mm and 12-point deep sockets in 3/8" to 9/16". It also includes three extensions, 5/8" and 13/16" spark plug sockets and comes in a case.
