... 2.5" 3.Range&Connect Stainless Steel Pressure Gauge with Aluminum Dial and Pointer (PG-6061) 1) Case: steel with bronze plate ... BSP (G, PF), BSPT (ZG, PT) 5) Connection mounting: bottom, top, left, right, center back, offset back 6) Material: a) Case ... , stainless steel c) Connection: brass, stainless steel d) Dial and pointer: aluminum e) Window: glass, polycarbonate 7) Pressure range: vacuum, compound ...