About this item

• These double ended flip sockets include 21mm and 21.5mm for the removal of intact, inflated, warped and mangled chrome capped lug nuts
• Designed to service 21mm lug nuts with intact or distorted chrome caps, this flip socket lets you have two sizes on hand for enhanced efficiency when servicing 21mm capped lugs
• Thin walls and lower stepped shoulders allows for better access in tight lug nut wells, the outer diameter of socket is 1 to 2 mm smaller than other impact sockets
• Chrome molybdenum steel with a black phosphate finish for increased corrosion resistance and durability, and laser etched sizes on each socket for easy identification
• Use with 1/2-inch drive extended shank impact tools with an extension