The World Famous Crescent Brand Tool Sets Contain a Carefully Selected Assortment of Crescent Mechanic and Hand Tools. All Tools in This Set Meet New ANSI and ASME Specifications and Come with a Full Satisfaction Guarantee. Crescent, Providing Quality Tools since 1907. Set Includes: One 1/4" Drive 72-tooth quick release ratchet, one 1/4" Drive 3" Extension, 1/4" Drive 6 Point sockets sizes 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2" & 5, 6, 7, 8, 9, 10, 11, 12 & 13mm.