Set contains all standard and deep length sockets in both fractional and metric sizes.Fractional sizes 3/16" to 9/16" and metric sizes 4mm to 15mm.Molded Storage Case10 Pieces Fractional Standard Length Sizes:3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16"10 Pieces Fractional Deep Length Sizes:3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16"14 Pieces Metric Standard Length Sizes:4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 4.5mm, 5.5mm14 Pieces Metric Deep Length Sizes:4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 4.5mm, 5.5mm
