Home / Appliance / Parts / Pipe Adapter PS78-3P Pipe Adapter PS78-3P$28.33 Price may not be up-to-date. In Stock View Product Part Number: PS78-3P Brand: STA-RITE INDUSTRIES Seller: Sears PartsDirect Categories: Appliance, Parts 60-day return policy Description This pipe adapter (part number PS78-3P) is for pumps. Pipe adapter PS78-3P connects the well suction pipe to the pump check valve. Follow appropriate safety practices when installing pipe plug PS78-3P.