●For extracting the glow plug electrodes ●Suitable for glow plugs threads M8 x 1.0 - M10 x 1.0 - M10 x 1.25 ●Contains tap sizes M8 x 1.0 - M10 x 1.0 - M10 x 1.25 M3 x 0.5 tap 100 mm M4 x 0.7 tap 100 mm Special drills 2.5 x 120 mm - 3.3 x 140 mm 180 mm pulling bolt