Made of high-end chrome vanadium steel alloy, mirror chrome plated finish perfectly achieves outstanding strength and wear resistance. Includes 21 different sizes of bit sockets: PH1, 2, 3; SL4, 5.5, 7; PZ1, 2, 3; HEX3, 4, 5, 6, 7, 8; T10, 15, 20, 25, 30, 40. And 13 different sizes of drive sockets from 4 to 14mm. Also includes 3 sizes of extension bars, 1 ratchet wrench, 1 spinner handle, 1 universal joint, 1 sliding T bar, 1 bit adapter and 3 hex key wrenches, along with a blow case to store them all. Easily to Use and Deposit: Quick release switch and reversible mechanism for easy operation; Rubber handle for better and more comfortable grip. Its sturdy blow molded toolbox makes the sockets easy to store and carry. Wide Application: This 1/4” socket tool set is perfect for home improvement, carpentry, construction, auto repair, woodwork, and other DIY projects. Also can be a great gift for men on various occasions like Father's Day, Birthday or Anniversary., Weight: 2.4691773344 pounds, Manufacturer: LSHK