Overview Reviews Product Description Heavy coil spring holds cutter in groove for fast removal of carbon. Tool comes with standard 24020 cutter blade sizes: 5/64", 3/32", 1/8", 5/32", 3/16" and special 24350 cutter blade with sizes: 1.5mm, 1/16", 1.75mm, 2mm, and 1/4". Handles pistons 2-3/4" to 5" diameter. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #7326909099 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle Piston Ring Groove Cleaner Tool 24000 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *