VACUUM ONLY TEST GAUGE for Cans and Jars

Easy to use. A quick, firm stroke forces the pointed needle through the top and a soft rubber gasket material around the needle prevents air from entering the container while you read the gauge. Easy to read 1″ graduations in “Hg, inside 2” dia. case.

M-135-A Vacuum Only Test Gauge – Request Price
30″ Hg (“Hg x 25=mm)