Crescent, 14 piece, 3/4" drive, metric, professional socket set, an ideal set for working on heavy equipment, all tools are made from chrome vanadium steel for the ultimate in strength & durability, set includes: 24 tooth ratchet with Quick release socket retention button, swivel Breaker bar, 4" extension, 8" extension & 6 point sockets in sizes 22 mm, 24 mm, 27 mm, 30 mm, 32 mm, 36 mm, 38 mm, 41 mm, 46 mm & 50 mm, ratchet features a non-slip knurl handle, all tools come packaged securely in a durable molded storage case, not recommended for impact use.