BGS 5227 Impact Socket, Hexagon 12.5 mm (1/2") Drive 27

made of chrome molybdenum steel for both manual and impact wrenches can be fixed on impact wrench by pin and O-ring wrench size: 27 mm profile: chrome plated surface finish: phosphated length approx. 38 - 46 mm, Weight: 0.3747858454 pounds, Manufacturer: BGS