Pool Wall Plugs, Pool Filter Pump Plugs, 2 Pieces. Note: This product page only sells the 2-piece set. If you need other sizes/colors, please refer to the Questions & Answers section. Description: APPLICATIONS: Our pool filter pump plugs are ideal for above-ground pools 28270, 28271, 28272, 28273, 26700, and 26702. USES: Pool wall plugs are used to replace the filter pump and retain water while cleaning the pump filter. SIZE: Our pool plugs have an outer diameter of 2.36 inches and an inner diameter of 0.98 inches for pool hoses without a plunger valve. Please pay attention to the size. PVC MATERIAL: These replacement filter hose hole plugs are made of durable PVC material with good sealing properties, are lightweight, and have great durability. EASY TO INSTALL: When cleaning the pump filter, plug the holes in the pool wall with these stoppers to prevent water from overflowing. Easy to install. Specification: Material: PVC Size Chart: Bottom Diameter: 2.36 inches Top Diameter: 1.14 inches Height: 1.56 inches Opening: 0.98 inches Package Includes: Optional: 1 piece: 1x Pool Wall Plug 2 pieces: 2x Pool Wall Plugs. Note: 1. Please allow slight error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wishing you a wonderful online shopping experience!