Brand new industrial 0-300 PSI air pressure gauge with a 2.5" face. This gauge has 1/4" NPT male threads which come out the back of the gauge. This gauge is a top quality gauge made with a black steel case and a chrome front bezel. This gauge has number markings at 0, 50, 100, 150, 200, 250, and 300 PSI. There are also little marks every 5 PSI in between the number markings.