2 Piece Spark Plug Internal Thread Repair Restorer (Neilsen CT3450)

Thread Repair Set M14 X 1.25 15 Pieces (Neilsen CT2749)

Thread Repair Set M12 X 1.75 15 Pieces (Neilsen CT2748)

Thread Repair Kit For Glow Plug M10x1.0 (Neilsen CT0855)

Thread Repair Kit M12 x 1.25 x 16.3mm 15 Pieces (Neilsen CT2746)

Commercial Wheel Nut / Stud Thread Repair / Restorer, 5pc (Neilsen CT4908)

4pc Wheel Bud Internal Thread Repair Restore Kit (Neilsen CT1127)

15pc Thread Repair Kit M12 X 1.5 X 16.3mm Helicoil coil Twist Drill Tap (CT2747)

Thread Repair Set - 25pc - M5 X 0.825 (Neilsen CT2740)

Advanced Spark Plug Thread Repair Kit for Deep-Seated Applications with Long Reach Extension