Sealey Premier Impact Adaptor 3/4"Sq Drive Female - 1/2"Sq Drive Male Features: Drop-forged Chrome Molybdenum steel adaptor. Suitable for use on all types of air impact tool. Phosphate finish for added corrosion resistance. Technical Details: • Drop-forged, Chrome Molybdenum steel with phosphate finish for added corrosion resistance. • Suitable for use on all types of air impact tool. • Lifetime guarantee*. • Model No. AK5403 • Model No. AK5403 Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Drop-forged, Chrome Molybdenum steel with phosphate finish for added corrosion resistance. • Suitable for use on all types of air impact tool. • Lifetime guarantee*.