American Granby Water Test Gauge
Quick, easy method to test a wide range of pressure systems for leakage. 0-300# 2-1/2" dial face, steel case pressure gauge w/plastic lens. 3 psi increments. Standard 3/4" FGHT swivel garden hose connection with rubber washer. Attach to hose bibbs, boiler drains and lawn faucets for pressure testing.