General description This Laser Tools Glow Plug Threaded Insert Kit has been developed to facilitate the repair of engine glow plug threads with minimal dismantling required. The kit includes specially designed insert fitting tools that provide optimal access to recessed glow plugs, ensuring proper fitting of the inserts. Technical specifications Thread size: M8 x 1mm Includes 5 threaded inserts High tensile fitting bolts: 10.9 grade for longer service life Compatibility and accessories Supplied with fitting tool Includes reamer and taps Other size kits available: Laser Part No. 6778 (M9 x 1mm), 6779 (M10 x 1mm), 6780 (M10 x 1mm) Other information Made in Sheffield EU Registered Design