The Monster 43-pc 1/4” Mechanics Hand Tool Set, No. MST97043, includes SAE/metric standard and deep sockets in a blow molded case. Made of high-polish chrome vanadium steel this set includes: a Full Polish 1/4" Drive Thin Profile Ratchet, a 2" and 6" Standard Extension, 1/4" Drive 6-point Chrome SAE Sockets (3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2" and 9/16"), 1/4" Drive 6-point Chrome Deep SAE Sockets (1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2" and 9/16"), 1/4" Drive 6-point Chrome MM Sockets (4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm and 14mm), 1/4" Drive 6-point Chrome Deep MM Sockets (6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm and 14mm) and a universal joint. This set exceeds ASME/ANSI standards and comes with a lifetime warranty.