ITEM NAME:2X(Simmons 1305 0-100 Psi 1/4 inch Well Pump Water Pressure Gauge Ts50-100PW7Y1) 2X(Simmons 1305 0-100 Psi 1/4 inch Well Pump Water Pressure Gauge Ts50-100PW7Y1) 2X(This listing is for one new industrial 0-100 psi air pressure gauge This gauge has 1/4 inch 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, 100psi. High precision and work efficiently. You can easy to read the data. Material: plastic + metal It has been through testing standards. 1/4 inch NPT male design. Specifications: Range:0-100 psi Size:53*70*30mm Color: black&white Package Contents:1 x Pressure Gauge)