The KT Pro 1/2" Drive 43-pc Socket Set SAE and Metric, No. A4504CR, is designed and manufactured with the user in mind. The set is made from strong and durable materials and to meet international standards for quality and safety. The set includes SAE sockets from 3/8" through 1-1/4" and Metric sockets from 8 through 32mm, as well as 1/2" reversible ratchet, 1/2" adjustable handle, 1/2" 105 degree L-handle, 1/2" sliding torque, 1/2" extension bar, and a 1/2" universal joint.