Big-Sert 5141E-469 M14 x 1.25 Deep Hole Thread Repair Kit - FREE SHIPPING
The outside thread of the BIG-SERT is M18x1.5, the stripped hole should not be larger than. Then screw the insert onto the prepared hole. (1) 51469 Taper seat 24mm (silver). (2) 51457 Taper seat 16.8mm (silver).