Diaphragm Seal Pressure Gauge(PG-6049) 1.Brand:OEM 2.Size:1.5"- 2.5" ... 3.Range&Connector:Customize Diaphragm Seal Pressure Gauge (PG-6049)1) Case: steel with bronze plate2) Dial: 1.5", ... back, offset back6) Material: a) Case and rolling bezel: steel b) Bourdon tube: brass, phosphor bronze, stainless steel c) Connection: brass ... products at competitive prices. Diaphragm Seal Pressure Gauge(PG-6049)