Master Mechanic, 24 Piece, 1/4" & 3/8" Drive SAE 6 Point Socket Set, 1/4" Drive Sockets Includes: 3/16", 7/32", 1/4", 9/32", 5/16" & 11/32", Coupler For Bits, Drive Spinner Handle, 3/8" Drive Includes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", & 3/4", Drive Extension Bar 3", 3/8" Female x 1/4" Male Adaptor, Drive Ratchet Handle, Bits Include Phillips #1, #2, #3, Slotted 5/32", 7/32" & 9/32".