The Crescent 50 piece 1/4 & 3/8” drive SAE/metric mechanics tool set contains a heavy duty 72 tooth 3/8” drive quick release ratchet, allowing for quick socket exchanges and a compact head design allowing for access to more fasteners. The sets sockets feature off-corner loading technology virtually eliminate fastener rounding and feature stamped size markings for easy identification. Packed in a heavy duty blow mold case, protects set contents and easy to transport.,The Crescent 50 piece 1/4 & 3/8” drive SAE/metric mechanics tool set contains a heavy duty 72 toot