Astro Pneumatic - ""Last Chance" Impact Rated Hub Removal Bolt Kit (78834) With over 40 years of importing product into the U.S. Automotive Aftermarket, Astro Pneumatic Tool Co. offers several product categories for one-stop shopping. Our products under our own brand name ?ASTRO? include the popular tool and equipment classics, as well as innovative new items. For Bolt-In Or Otherwise Corroded Hubs That Should Have Come Out With Your 1St Attempt But Refuse To Simply Use These Impact Rated ? (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