Product Description Hunter G75B Adjustable Adjustable arc block with check valve Comes with #25 Nozzle Installed Pop-up height: 3″ Female inlet: 1 1/4″ ACME Flange diameter: 4 3/4″ Overall height: 9″ Operating Specifications Discharge rate: 58.5lts/min to 127lts/min Radius: 14.3mts to 21.6mts Pressure range: 50 to 100 PSI (3.4 to 6.9 bars) Pressure rating: 150 PSI Click for Product Brochure