The Stero 0P-651136 dishwasher pressure gauge is a 2-1/2" dial instrument designed to measure pressure levels from 0 to 60 PSI. It works by using an internal sensing mechanism that responds to pressure changes and displays real-time readings on an easy-to-read dial. Featuring a 1/4" MPT connection, it allows secure and straightforward installation in compatible systems. This gauge hel... https://partsfe.ca/0p-651136-stero-gauge-pressure-2-12-60-psi