Piston Ring End Gap Tool
Piston Ring End Gap Tool
This tool makes measuring ring end gap faster, more accurate and eliminate the guess work
Install tool into a cylinder bore and then view the ring end gap in the Key Slot
Flanged design allows piston ring to fit squarely in cylinder bore every time
Each side of the tool is made for checking a standard size piston rings
Just install any ring, top, 2nd, or oil control rails on the tool
Use a feeler gauge to get your end gap measurement
Made in the U.S.A.