DCDAHome / Backflow Assemblies / Wilkins Backflow Assemblies / 4 IN / DCDAFilter your Results Assembly TypeAll 350ASTDA 350ASTDAR 350DA 450DA DCDAFind PartsSKU: WL 350ADA4WILKINS 4" 350ADA DCDA ASSEMBLY EPOXY COATED WITH OS&Y GATE VALVES (LEAD FREE)$5,955.65Add to CartSign In for Contractor Price‹ 1 2