Laser 6781 Master Glow Plug Threaded Insert Kit

The universal use of small thread sizes like M8, M9 and M10 has led to increased thread damage on glow plug removal. Kit includes large and small taps, reamer, inserts and insert fitting body. 4 bolts,sizes: M8 x 1mm, M9 x 1mm, M10 x 1mm and M10 x 1.25mm. The fitting bolts supplied are specially manufactured from high tensile steel to ensure the tools will last much longer and not stretch in use. EU Registered Design. Made in Sheffield.