8 Point Double Square Impact Railroad Sockets, 1 in Drive, 2 3/16 in, 8 Points

Patented Wright Drive® distributes contact over a larger surface area for greater gripping power and strength. Oiled black oxide finish. Forged and machined for best fit and unyielding strength. Precision heat-treated and tempered for optimal hardness, ductility and durability. Easy to read stamp pattern in order to quickly determine opening size.