Master Mechanic, 24 Piece, 1/4" & 3/8" Drive Metric 6 Point Socket Set, 1/4" Drive Sockets Includes: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, & 9 mm, Coupler For Bits, Spinner Handle, 3/8" Drive Sockets Includes: 10 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm & 19 mm, Drive Extension Bar 3", 3/8" Female x 1/4" Male Adaptor, Drive Ratchet Handle, Bits Include Phillips #1, #2, Phillips #3, Slotted 4.0 mm, Slotted 5.5 mm & Slotted 6.5 mm.