The SCUBAPRO Pressure Gauge is the smallest metal pressure gauge in the SCUBAPRO line. The gauge--the smallest gauge in the SCUBAPRO line--is housed in an ultra-compact brass case for durability. Use the gauge to measure pressure from 0 to 5,000 psi (0 to 345 bar). Attach the gauge to your equipment with the rubber boot and HP hose. Driven to constantly innovate and improve the diving experience, SCUBAPRO builds high-quality equipment for the work, sport, and lifestyle of people whose passion is found below the surface. Weighs 0.9 pounds; one-year warranty.