YOTOO Engine Cylinder Hone Deglazer Adjustable 1-1/4" to 3-1/2" Diameter with 3-Piece 2" Long Stones 220 Grit

The OEM Piston Ring Compressor is designed to handle most types of rings in the majority of passenger cars, including those that are channeled and segmented. Features a beaded edge so the compressor can't enter a cylinder with piston. The 1/2 Inch wide spring bands equalize the tension over the entire belt width so that the spring assemble may be compressed into the groove until it's flush with the piston.

Range 2-1/8" to 5" (54 mm to 127 mm)
Self Locking Ratchet Mechanism with Double Tension Band and Heavy Duty Pawl
Handles Most Piston Rings Including Those That are Channeled and Segmented
Beaded Edge So the Compressor Can't Enter a Cylinder with a Piston
Range 2-1/8" to 5" (54 mm to 127 mm)
Self Locking Ratchet Mechanism with Double Tension Band and Heavy Duty Pawl
Handles Most Piston Rings Including Those That are Channeled and Segmented
Beaded Edge So the Compressor Can't Enter a Cylinder with a Piston

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OEMTOOLS 27039 Piston Ring Compressor, Range: 2-1/8 Inch to 5 Inch (54 mm to 127 mm) | Remove and Replace Pistons | High Grade Spring Steel | Comes with Adjuster Wrench;