ZYN3308 Features: * Upper control arm wrench Specifications: * 22 mm Hex wrench for use on 1990-2005 2WD Chevrolet astro and GMC safari, and 1991-2005 AWD Chevrolet astro and GMC safari vans Dimensions: * Specialized 0.5"" drive wrench provides easy access to upper control arm bolts for front wheel alignment jobs * Dimensions: 11"" H x 0.9"" W x 6.4"" D