General description A heavy-duty fourteen-piece set of 1/2" D open crows foot wrenches designed for professional automotive use. This set includes larger sizes ranging from 27mm to 50mm and is intended for use with an extension bar and ratchet. Technical specifications Number of pieces: 14 Sizes: 27mm, 29mm, 30mm, 32mm, 33mm, 34mm, 35mm, 36mm, 38mm, 41mm, 43mm, 46mm, 48mm, 50mm Material: Chrome molybdenum Finish: Black Other information Supplied in a blow mould carry case with a handle for safe and portable storage. Smaller set available: Laser Part No. 4757 (3/8" D set).