The reusable lock ring of this spindle nut is held securely in place with two 10/32 allen head screws. They fit both wide five and Howe 5x5 spindle pins.

Every racers tool box needs one of these handy wrenches to install and remove the oversized spindle nuts. The socket is made of billet aluminum and hard coat anodized. Broached to fit a 1/2" drive wrench.