Watts LF7RU3 2 3 4 X 3 4 Part of the LF7R Series oscp cast iron ADA pads Adjustable square nickel bronze strainer with Adjustable square nickel bronze strainer with hinged solid cover for access and protection This is Product 9412 for the 12 inch by 150 foot roll Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268005721 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 19 MM Inlet Connection Type Union Male Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 and stainless steel springs