Features Dual scale pointer pressure gauge, no battery required. Transparent dial cover and clear numeral display. Metal outer case for better protection of internal components. Good airtightness guarantees an accurate pressure measurement. 1/8" BSPT threaded port for floor mounting. Functions: Dual scale pointer pressure gauge, no battery required. Transparent dial cover and clear numeral display. Metal outer case for better protection of internal components. Good airtightness guarantees an accurate pressure measurement. 1/8" BSPT threaded port for floor mounting. Specification: Condition: brand new Item Type: Pressure Gauge Mounting thread: 1/8 inch BSPT Optional range: 0-15 psi, 0-1 bar/0-30 psi, 0-2 bar/0-60 psi, 0-4 bar/0-100 psi, 0-7 bar/0-160 psi, 0- 11bar/0-200psi, 0-14bar/0-300psi, 0-20bar Item Size: 6*4*2.5cm Package weight: about 60 g Package list: 1 * Pressure Gauge Package List