Crescent Mechanics Tool Set, Specifications: 1/4 in and 3/8 in Drive, Alloy Steel, Chrome, Number of Pieces: 121, Includes: 1/4 in Drive 6 in, 3/8 in Drive 8-1/2 in Quick-Release Teardrop Ratchets, 1/4 in Drive Bit Holding Screwdriver Handle, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm 6-Point 1/4 in Drive Standard SAE Sockets, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in 6-Point 1/4 in Drive Standard Metric Sockets, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm 6-Point 1/4 in Drive Deep Metric Sockets, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in 6-Point 1/4 in Drive Deep SAE Sockets, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 3/4 in 12-Point 3/8 in Drive SAE Sockets, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm 12-Point 3/8 in Drive Metric Sockets, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in 6-Point 3/8 in Drive Deep SAE Sockets, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm 3/8 in Drive Deep Metric Sockets, Storage Case