The glass suction cup beer can medical pressure gauge is a dial type pressure gauge, which is made of stainless steel and plastic, which is hard and not easy to corrode and prolong the service life. The dial diameter is 25mm, with 1/8″ NPT thread size, the size is standard and can match with most of the product threads.

Most importantly, the sub has an easy to read dial with a white dial, black numbers and hands that are very easy to read. And it can measure from -100Kpa to 0 Kpa. very easy to use.