The NEO 1/2-inch socket set 58, CRV, 10-042 is an essential 1/2-inch tool kit housed in a convenient plastic case. It consists of 58 pieces made from high-quality chrome vanadium steel. The set includes seventeen hex socket inserts in sizes 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, and 32 mm, a pack of eight long hex socket inserts in sizes 10, 11, 12, 13, 14, 15, 17, and 19 mm, as well as a pack of 25 pieces in sizes 5/16, T20, T25, T30, T40, T45, T50, T55, H4, H5, H6, H8, H10, H12, H14, PH1, PH2, PH3, PH4, PZ1, PZ2, PZ3, PZ4, FD8, FD10, and FD2. Additionally, the set features an improved ratchet with 90 teeth and a precision ratcheting mechanism, practical 125 mm and 250 mm extensions, a 1/2" universal joint, a 1/2" reducer, a 1/2" bit adapter for 5/16, and two spark plug sockets in sizes 16 and 21 mm. The quality and reliability of the products are backed by a 25-year warranty. The NEO brand meets the expectations of professionals.