The NEW Williams Tools APEX Hex Adapter #4-33A is a high-quality hand tool designed for automotive use. With a 1/2″ male drive size and a length of 3 inches, this USA-manufactured adapter is perfect for specializing in SAE measurements. The single item set includes sockets and an adapter, making it a versatile addition to any mechanic’s toolkit. Known for its reliability and durability, the Williams brand ensures top-notch performance for all your automotive maintenance and repair needs. HEAVY DUTY – MADE IN AMERICA