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. For extracting the glow plug electrodes. To extract the glow plug electrodes. 5x Glow Plug Extraction Adaptors.
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