This Baker Instruments LVBNA series pressure gauge with brass internal parts is enclosed in a steel case and has a 1/4" male NPT connection. This pressure gauge features a 2.5" diameter dial, acrylic lens, measures pressure with a dual scale (psi/kPa) and has an accuracy of + or - 3/2/3%. Operating temperature is -4 to 140 deg. F (-20 to 60 deg. C). This pressure gauge is suitable for plumbing, heating, air conditioning, pneumatic, hydraulic, water tanks, and air compressors. Please note you may receive a "REED" branded product. This is the exact same pressure gauge as shown in this listing.