1. : Our tool sets are made from hardened, high quality chrome vanadium steel alloy, which greatly improves the strength and longevity of the product for a better customer experience 2. Exquisite Products: The mirrorpolished chrome finish is perfect for superior brightness and looks great, providing a beautiful and unique gift for men on a variety of occasions such as Father's Day, birthdays or anniversaries 3. Products Contained: 21pc bitsockets: SL4,5.5,7; PH1,2,3; PZ1,2,3; hex3,4,5,6,7,8; T10,15,20,25,30,40;13pc 1/4'DR sockets: 4,4.5,5,5.5,6,7,8,9,10,11,12,13,14 mm;3pc hex wrenches: 1.5, 2.0, 2.5 mm;1pc 1/4'DR universal joint;1pc 1/4'DR x 2' extension bar;1pc 1/4'DR x 4' extension bar;1pc 1/4'DR x 6' flexible extension;1 pc 1/4'DR sliding tbar;1 pc 1/4'DR quick ratchet handle;1 pc 6' spinner handle and 1pc bit adapter 4. Convenient And Easy To Store: Quickrelease switch and reversible mechanism for easy operation. Rubberized handle for a comfortable feel. Hard plastic organizer can effectively help you organize your scattered tools