Zurn® RK4-350 Repair Kit, For Use With Wilkins Model 350/350A/450 and 450A Double Check Backflow Preventer, Rubber, Import | DSG Supply

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Zurn® RK4-350 Repair Kit, For Use With Wilkins Model 350/350A/450 and 450A Double Check Backflow Preventer, Rubber, Import

Zurn® RK4-350 Repair Kit, For Use With Wilkins Model 350/350A/450 and 450A Double Check Backflow Preventer, Rubber, Import

DSG#655756

Zurn® RK4-350 Repair Kit, For Use With Wilkins Model 350/350A/450 and 450A Double Check Backflow Preventer, Rubber, Import

DSG#655756

: The Standard Repair Kit is compatible with the 2-1/2 in-4 in Model 350A, 375, and 475, and the 4 in Model 350 and 450 Backflow Preventer. Repair Kit components conveniently include two Check O-Rings, eight Poppet Bolt O-Rings, and two Seal Rings. Repair Kits are sold as accessories for quick and simple repair needs, providing long-lasting protection from both back siphonage and backpressure of polluted water into the potable water supply.