It is made and designed with high-quality vanadium steel to improve torque and unparalleled hardness.The end of the precision chamfered drill bit is inserted smoothly.The sockets and heavy-duty storage boxes are marked with dimensions for quicker identification.Material:Vanadium steelcolour:SilverPackage Contents:6 x 1/4 inner hexagon socket (3, 4, 5, 6, 7, 8mm)6 x 1/4 star sleeve (10, 15, 20, 25, 30, 40mm)3 x 1/4 cross sleeve (1, 2, 3mm)3 x 1/4 slotted socket (4, 5.5, 7mm)3 x 1/4 m word socket (21, 22, 23mm)13 x 1/4 short sleeve (4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm)3 x Inner hexagon wrench (1.5, 2, 2.5mm)1 x 1/4 universal joint1 x 1/4 ratchet wrench (24 teeth)1 x 1/4 2 inch long post1 x 1/4 4 inch long post1 x 1/4 hose connector1 x 1/4 slider1 x Black shank post1 x 25mm beadOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.