General description This product includes 8 pieces of solid color pool pump plugs, designed for above ground swimming pools. They are compatible with most inflatable pools and are ideal for various needs and replacements. Technical specifications Material: High quality PVC Color: Black Size: Approximately 2.3 x 1.55 inches Hole size: Approximately 1.14 inches Usage Suitable for swimming pools without a plunger valve. Prevents draining when cleaning the water pump filter element or replacing the filter pump. Helps seal leaks and provides a good seal to maintain pool cleanliness. Other information Small inedible items; keep away from children to avoid accidental swallowing. Due to different screen displays, there may be slight color differences.