Jim's Machining Flywheel Socket 1029-TS

Crankpin Nut Socket
All of JIMS sockets give 100% nut to socket contact and 100% of drive end contact, while being 1 tall
Machined flat at the nut receiving end to eliminate rounding off the nut and to reduce the risk of bodily injury
Machined from 4130 chromemolybdenum, then heat-treated to give a lifetime of service
54-E81 Big Twin Models for H-D#23966-54A Nut; 1 5/16in.