Feature: 1. Made of high quality cr?mo, with long lasting heavy duty black coating, oil and dust proof, durable to use. 2. Ideal for your various of work, used to apply torgue to rotate fasteners, such as nuts and bolts, loosen and tighten, screwand unscrew(insert and remov) screws, in mechanic work, etc. 3. 6 point metric socket, designed to withstand the demands of high?force impact drivers. 4. This ratchet socket set included 19, 21, 22, 23, 24, 26, 27, 28 30, 32, 34, 36, 38, 41, 46 and 50mm sizes, can meet your different needs. 5. Comes with a carrying case to keep all your sockets organized, easy for carrying and storaging. Specification: Item Type: 3/4in Drive Socket Set Material: Cr-mo Socket Tool Color: BlackType: 6 PointDrive Size: 3/4inSizes: 19mm / 0.7in, 21mm / 0.8in, 22mm / 0.87in, 23mm / 0.91in, 24mm / 0.94in, 26mm / 1in, 27mm / 1.06in, 28mm / 1.1in, 30mm / 1.2in, 32mm / 1.26in, 34mm / 1.3in, 36mm / 1.4in, 38mm / 1.5in, 41mm / 1.6in, 46mm / 1.8in, 50mm / 2inIncluded: 1 x 100mm/3.9in Extension Bar1 x 200mm/7.9in Extension Bar1 x 500mm/19.7in Sliding T Bar1 x 3/4in Drive Rachet Handle1 x Carrying Case. Package List: 20 x Drive Socket Tool1 x Plastic Carrying Case