General description This tool offers an adjustable cleaning solution for M10 glow plug apertures, particularly useful when the original glow plugs have been removed. It is designed for cleaning M10 glow plug apertures during glow plug replacement. Technical specifications Thread sizes: M10 x 1.0 and M10 x 1.25 Made in Sheffield Compatibility and accessories Complete with depth stop Includes two guide bushes: M10 x 1.0 and M10 x 1.25