Rubber end is aged/worn with cracking and visible wear. Gauge needle is present; item is being sold as found and untested.
VINTAGE HASTINGS PISTON RINGS 150 MAX PSI COMPRESSION TESTER STROMBERG CHICAGO
VINTAGE HASTINGS PISTON RINGS 150 MAX PSI COMPRESSION TESTER STROMBERG UNTESTED
Hastings Piston Rings Vintage Compression Tester (UW4/JSF6) AC-4140 USA Sherlock
VTG HASTINGS PISTON RINGS 150 MAX PSI COMPRESSION TESTER STROMBERG CHICAGO Pat P
VINTAGE PISTON RINGS 200 MAX PSI COMPRESSION TESTER STROMBERG Precision
Total Seal Piston Rings AL8, AL4 Piston Ring Assembly Lubricant, 8 oz.
