“Last Chance” Impact Rated Hub Removal Bolt Kit For press-in, bolt-in or otherwise corroded hubs that should have come out with your 1st attempt but refuse to. Simply use these impact rated ¾” (19mm) socket size M12 and M14 thread bolts and 15/16” (24mm) nuts to push against the knuckle assembly and force the hub out. Use free hole locations existing in the hub or hammer out 1-2 wheel studs to install these press bolts (or 3 if ordering 2 sets). Custom press bolts feature a ball bearing end and work with included press feet to freely angle against uneven knuckles and dust shields. Includes 2 M14 press bolts and nuts, 2 M12 press bolts and nuts, and two press feet. 78834 WARNING: This product can expose you to chemicals including Gasoline engine exhaust (condensates/extracts) which is known to the State of California to cause Cancer and Ethylene glycol (ingested)which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Gasoline engine exhaust (condensates/extracts)