Sockets: 4 Pcs - 1/2" Dr: 11/16, 3/4, 25/32 & 7/8 Inch, 14 Pcs - 1/4" Dr: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, 17/32 & 9/16 Inch, 14 Pcs - 1/4" Dr: 4, 4.5, 5, 5.5, 6, 6.5, 7, 8, 9, 10, 11, 12, 13 & 14 mm, 6 Pcs - 3/8" Dr: 11, 12, 12, 14, 16 & 17 mm. 6 Pcs - 3/8" Dr: 7/16, 15/32, 1/2, 9/16, 5/8 & 11/16 Inch, 3 Pcs - 1/4" Dr: 1/4, 5/16 & 3/8 Inch. 1 Pc - Adapter 3/8"(F) & 1/4"(M), 11 Pcs - Bits with Holder, 1 Pc - 3/8"x3" Extension Bar, 2 Pcs - 3/8" & 1/2" Ratchet Handle, 1 Pc - Coupler, 1 Pc - 1/4" Spinner Handle, 1 Pc 3/8" Dr: 5/8" Spark Plug Socket, 8 Pcs - Hex Key Wrenches: 1/16 to 1/4 Inch. Weight: 8 Lbs