JIMS Piston Ring Compressor Set

JIMS Piston Ring Compressor Set (Set of 6) — USA-Made Precision Install piston rings faster and more accurately with the JIMS Piston Ring Compressor Set. Designed for reliable piston installation, this compressor set uses a fine-tooth ratcheting motion to compress ring bands in small increments—helping you achieve proper placement without stress or damage. Key Features Fine-tooth ratcheting action compresses rings in small increments for precise compression. Ring-safe design helps prevent breaking or damaging rings during installation. Made in the U.S.A. Specifications Application: Piston / Engine Riding Style: Street Color/Finish: Black Measurement System: SAE Units: Set of 6 Piston Diameter Range: 73 mm – 111.1 mm (2-7/8" – 4-3/8") Weight: 2.45 lbs Dimensions: 15.34" x 9.27" x 2.07"