Feature: 1.For Bolt-In Or Otherwise Corroded Hubs That Should Have Come Out With Your 1St Attempt But Refuse To 2.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 3.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) 4.Custom Press Bolts Feature A Ball Bearing End And Work With Included Press Feet To Freely Angle Against Uneven Knuckles And Dust Shields Package included :As picture shown