Overview Reviews Product Description 3 way spark Plug wrench Fits all 10mm, 12mm and 14mm spark plugs. Works great with the Ottoco Radial Heads. Product Videos Custom Field Product Reviews Write a Review Write a Review × Spark Plug Wrench, 3 way. Thin wall, 57-6023 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *