●Suitable for removal of stubborn glow plugs on Mercedes vehicles with melted electrodes. ●Reamer Dimensions: 6mm Reamer x 10mm ●Thread x 103mm from Thread top to Reamer tip,7.5mm Reamer x 12mm Thread x 95mm from Thread top to Reamer tip. ●Applications: M10 Reamer; 2.1/2.2/2.7/3.2CDi, Smart R660 (OM611/612/613); M12 Reamer; 2.0/2.2D, 2.5D/TD, 3.0D/TD (OM604/605/606); Glow Plug Extractor; OM611/612/613