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

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

M10 x 1.5mm Thread Repair Kit with Tools for Metal Repair

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

88pc Thread Repair Kit, Helicoil Set Sizes M6, M8 & M10 (Neilsen CT2739)

M5 x 0.8mm Premium Thread Repair Kit with Drill Bit and Lug Tool

33 Piece Glow Plug Thread Repair Kit with 4 Adaptor Sizes and 6 Taps for Easy Repairs

M10 x 1.0mm Thread repair kit / helicoil 15pc set damaged thread

M12 x 1.75mm Premium Thread Repair Kit with Drill Bit and Tap Tool

Glow Plug Cylinder Head Metric Thread Repair Restorer Tap Kit M8 x 1.0mm

M14 x 1.5mm Thread repair kit / helicoil 15pc set damaged thread

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

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

Glow Plug Cylinder Head Metric Thread Repair Restorer Tap Kit M10 x 1.0mm

M10 x 1.25mm Thread repair kit / helicoil 15pc set damaged thread

M14 x 1.25mm Thread Repair Kit with Drill Bit and Lug Breaking Tool

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

Glow Plug Cylinder Head Metric Thread Repair Restorer Tap Kit M12 x 1.25mm

M12 x 1.5mm Thread repair kit / helicoil 15pc set damaged thread

9pc Glow Plug Thread Repair Set. M8x1.0mm Diesel Not Helicoil (Neilsen CT0837)