Specifications include, but are not limited to: NAICS: 334513 TYPE 1279 DURAGAUGE PRESSURE GAUGE 4-1/2" DIAL IP66 (NEMA 4X) 1/2" NPTM PROCESS CONNECTION PLUS! OPTION PRESSURE RATING 0-100 PSI TYPE 500S DIAPHRAGM SEAL 316 STAINLESS STEEL TOP HOUSING HASTELLOY C276 DIAPHRAGM AND BOTTOM HOUSING GLYCERIN FILL 1/2" NPTF INSTRUMENT CONNECTION 1/2" NPTM PROCESS CONNECTION MAKE: ASHCROFT MODEL: 45-1279SSH-04L-XLL 100# WITH 04-500HH-04T-XCG BIDDER TO STATE MANUFACTURER AND PART NO. QUOTING ON. NAICS: 334513 TYPE 1009 STAINLESS STEEL CASE GAUGES 3-1/2" DIAL IP65 (NEMA 4X) PRESSURE RANGE 0-160 PSI 316 STAINLESS STEEL TUBE/ALUMINUM, BRONZE CONNECTION 1/2" NPTM PROCESS CONNECTION PLUS! OPTION NO DIAPHRAGM SEAL MAKE: ASHCROFT MODEL: 35-1009AW-04L-XLL 160# BIDDER TO STATE MANUFACTURER AND PART NO. QUOTING ON.