Toledo Wheel Stud Thread Restorer Kit 8 Pc. 309406Professional tool kit for the restoration of damaged threads on wheel studs and bolts including bolt holes Unique design allows two halves of the thread restorer to be applied on the good thread and wound over the damaged threads Includes spare retaining bands Manufactured from heavy duty steel for strength and durability Supplied in custom moulded foam tray in plastic hard caseDie M12 x 1. 25 1Die M12 x 1. 50 1Die M14 x 1. 50 1Tap M12 x 1. 25 1Tap