Check the listing for details. Pressure Gauge 0-60 PSI for Pentair and Hayward Pool Filter Back Mount. Condition: New. Listed at 10.49 USD. 2" Dry and Utility Pressure Gauge 0-60 PSI Replacement for Pool/Spa/Aquarium Valve Filters 1/4" NPT Center Back Mount, Start and Clean Filter Pressure Gauge Product Description Fitment:For pressure measuring on the filter of swimming pool,Spa, Aquarium Water 2" dial size, 1/4"NPT Center back mount.Accuracy: +/-3-2-3%.Pressure range to 60psi/bar, double scales with different color, easy to read. Plastic case, twist to move bezel, start and clean filter, brass wetted parts. Working temperature : -4 to 140 deg F/-20 to 60 deg C.Ambient temperature:140 deg F/60 deg C maximum. Package included: 1* Water Pressure Gauge(No Instructions) Fitment:For pressure measuring on the filter of swimming pool,Spa, Aquarium Water 2" dial size, 1/4"NPT Center back mount.Accuracy: +/-3-2-3%.Pressure range to 60psi/bar, double scales with different color, easy to read. Plastic case, twist to move bezel, start and clean filter, brass wetted parts. Working temperature : -4 to 140 deg F/-20 to 60 deg C.Ambient temperature:140 deg F/60 deg C maximum.2" Dry and Utility Pressure Gauge 0-60 PSI Replacement for Pool/Spa/Aquarium Valve Filters 1/4" NPT Center Back Mount, Start and Clean Filter Pressure Gauge Product Description Fitment:For pressure measuring on the filter of swimming pool,Spa, Aquarium Water 2" dial size, 1/4"NPT Center back mount.Accuracy: +/-3-2-3%.Pressure range to 60psi/bar, double scales with different color, easy to read. Plastic case, twist to move bezel, start and clean filter, brass wetted parts. Working temperature : -4 to 140 deg F/-20 to 60 deg C.Ambient temperature:140 deg F/60 deg C maximum. Package included: 1* Water Pressure Gauge(No Instructions) Fitment:For pressure measuring on the filter of swimming pool,Spa, Aquarium Water 2" dial size, 1/4"NPT Center back mount.Accuracy: +/-3-2-3%.Pressure range to 60psi/bar, double scales with different color, easy to read. Plastic case, twist to move bezel, start and clean filter, brass wetted parts. Working temperature : -4 to 140 deg F/-20 to 60 deg C.Ambient temperature:140 deg F/60 deg C maximum.