Master Mechanic, 24 Piece, 1/4x3/8 Drive Socket Set Metric, Includes: 3/8" Drive Quick Release Ratchet, 3" Extension, 3/8"x1/4" Drive Adapter, 1/4" Drive Spinner Handle, 1/4" Drive Sockets (6pt), 4, 5, 6, 7, 8, 9mm, 3/8" Drive Sockets (12pt), 10, 12, 13, 14, 15, 17, 19mm, Bit Coupler, Bits, Slotted, 4, 5.5, 6.5mm, Phillips: #1, #2, #3. This product is highly durable. This product is made in China.