172-piece socket set for auto repair and home use. Includes the following tools: 13 1/4" metric sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 mm 5 1/4" Torx sockets: E4, E5, E6, E7, and E8 7 1/4" deep sockets: 4, 5, 6, 7, 8, 9, and 10 mm 2 1/4" extensions: 2 and 4 inches 1 1/4" universal cartridge 1 universal joint 1/4" QUICK RATCHET HANDLE 1 1/4" ROTATING HANDLE: 6" 1 1/4" SLIDING T-BAR 30 1/4" SOCKETS: H2, 3, 4, 5, 6; FD4, 5, 5, 7; PH1, 2, 3; PZ1, 2, 3; T8, 9, 10, 15, 20, 25, 27, 30; TT8, 9, 10, 15, 20, 25, 27, 30 2 BIT HOLDERS 3/8" AND 1/2" 10 SOCKETS 3/8" : 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm 6 SOCKETS 3/8" TORX SOCKETS : E10, E11, E12, E13, E14, E16, E18 6 DEEP SOCKETS 3/8" : 10, 11, 12, 13, 14, 15 MM 1 EXTENSION 3/8" : 6" 1 SPARK PLUG SOCKET 3/8" : 21 MM 1 3/8" UNIVERSAL JOINT 1 3/8" QUICK RATCHET 2 1/2" SPARK PLUG SOCKETS : 16 MM AND 21 MM 17 1/2" SOCKETS METRIC SOCKETS : 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32 MM 2 1/2" TORX