Brand: Summit Racing Manufacturer's Part Number: SUM-970009 Part Type: Piston Ring Filers Product Line: Summit Racing? Pro Ring Filers Summit Racing Part Number: SUM-970009 UPC: 190861256378 Grinding Wheel Grit: 120 Dial Indicator Included: Yes Dial Indicator Range (in.): 0-1.00 in. Dial Indicator Increments (in.): 0.001 in. Piston Ring Filer Material: Steel Piston Ring Filer Finish: Lime Green powdercoated Quantity: Sold individually. Notes: Lime green piston ring filer. 120 V， 3 in. diameter wheel， 1/8 in. thick， 1/4 in. arbor. Summit Racing? Pro Ring Filers Summit Racing? Pro piston ring filers are designed for professional use and engine builders looking for accurate and affordable equipment. With a powerful 110 V or 220 V motor， the machines make quick work of even the toughest steel rings. The precision table action allows a full sweep across the griding wheel face for even wear and no unexpected highs or lows. This enables you to hit your target .001 in. clearance with a minimum of back and forth between the cylinder bore and reduce the chance for mistakes. Each Pro filer also includes a deburr wheel and wheel dressing tool. The machines come in a wide variety of colors， including premium 2-stage candy finishes to match your shop equipment. They are designed and built in the USA with American-made materials.