... ,. other ranges also available upon requestNPT, BSP, PT, and other special connection thread availableBlack metal steel, black ABS plastic, and stainless ... or silicone filled (or dry)NPT, BSP, PT and other special connection thread availablePolycarbonate, safety glass lens availablePsi, bar, Mpa, kPa ... or stainless steel systemsMany different stem lengths, connections and configurations pressure gauge