Astro Pneumatic (AST78815) 3 Piece 1/2" Drive Dual Function Deep Tire Impact Socket Set
Features and Benefits: Patented dual function design allows sockets to be used as standard sockets or 360° swivel universal sockets. Hollow deep impact socket design creates room for removing longer bolts. These sockets are 25% - 30% more durable than traditional counterparts. Set includes sizes: 17mm, 19mm and 21mm.