1" Winterizing Expansion Plug #7

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1" Expansion Winterizing Plug #7 Dense high-quality rubber expansion plug for winterizing swimming pool skimmer return lines and protecting your equipment during the winter season. The #10 Expansion plug is 1" Total diameter on the top, includes 2 stainless steel washers, stainless threaded bolt, and colored nylon wingnut. Expansion plug features: High-quality rubber. 1" diameter rubber plug. yellow nylon wingnut. stainless steel washers and bolt. Made for winterizing pool return lines. Dimensions: Total Diameter: 1 inches. SKU: TPC-56-6315 Show more