Ames Fire & Waterworks® Reduced Pressure Zone Assembly, Straight Pattern, Series: 4000B-FP, 1 in Nominal, FNPT, 175 psi, 33 to 180 deg F, Resilient Seated Ball Valve, Reduced Pressure Backflow, Full Port, Media: Potable Water, Bronze Body, 15-5/8 in L x 5-3/4 in W, Domestic