Feature●Drive: 0.5 inch (12.7 mm)●Opposite Side Dimensions: 1.1 inches (27●Total length: 3.1 inches (78 mm)●Number of Holes: Hex●No need for troublesome O-rings or pins, you can attach it to the impact wrench with one touchDescription
The socket is easy and easy to install without the need for messy O-rings or pins.
Impact wrench for insertion angle 0.5 inch (12.7 mm).
Hex socket for 17mm nut
From the Manufacturer