Super Pro 80960BU Pool Spa Filter Water Pressure Gauge, 0-60 PSI, Bottom Mount, 1/4-Inch Pipe Thread Go to amazon.com Related posts How to buy the best pool pressure gauge? Feature2" DIAL FACE1/2" NPT BRASS bottom MountRange: 0-60 PSI DescriptionThis side mount gauge fits most D.E. filter, sand and cartridge filters on all major brands including Hayward, Pentair, Jandy, Zodiac, Waterway