Pressure Gauge, 2.5" Brass Case, Copper Alloy Internals, 3000 psi, 1/4 NPT Male Bottom Conn, Glycerin Filled, 0.8mm Brass Threaded Orifice, Noshok, Mfr#: 25-300-3000-psi-BT8

Vacuum Gauge, 2.5 in. Brass Case, Copper Alloy Internals, 30 vac/kPa, 1/4 NPT Male Back Conn, Glycerin Filled. High quality, heavy-duty liquid filled gauge. Vacuum and compound ranges through 0 psi to 15,000 psi. Die cast Brass case with natural Brass finish. Copper alloy or 316 Stainless Steel and Brass wetted parts. Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. For gauges with MIP, GY40 fill is standard for liquid filled gauges.