Channellock 63-Piece Combo SAE/Metric Socket Set Color band denotes SAE/Metric measurement for easy identification. Textured bands offer improved grip. Chrome vanadium steel. Lifetime warranty. Includes fully polished 3/8 drive 8 quick release ratchet, 1/4 drive spinner handle, 1/4 bit coupler, 3 and 6 3/8 extensions, 5/8 and 13/16 spark plug sockets, 3/8 to 1/4 adapter, 1/4 drive 6-point sockets in sizes 3/16 , 7/32 , 1/4 , 9/32 , 5/16 , 11/32 , 3/8 , 7/16 , 1/2 , 4.5 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm; 3/8 drive 12-point sockets in sizes 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 19 mm; bits with holder #1, #2, #3, 1/8 , 3/16 , 1/4 , SQ1, SQ2, T10, T15, T20, T25, 3/16 hex, 1/4 hex, 5/16 hex, 3/8 hex, 5 mm hex, 6 mm hex, 8 mm hex, 10 mm hex. Packed in a plastic case. Measurement Type Standard/Metric, Drive Size 1/4 In. 3/8 In., Pieces In Set 63 Pcs., Finish Chrome, Pkg Qty 1, Package Type Sleeve