Usage Tips:8PCS replaced the swimming pool wall plug: We provide you with 8 PCS blue swimming pool filter pump holes, suitable for most of the top of the ground swimming pool, enough for your daily use and replacement. Used to replace the filter in the pump, put it back to the water when the cleaning pump filter, the pump model is 530/1000 GPH or smaller. Training size: Our swimming pool wall is plugged in the outer diameter 2.3 inches and the inner diameter is 0.9 inches. It is suitable for the inch diameter swimming pipe with a diameter of 1.25 without a plunger valve. Please check the size before purchasing. Durable materials: These replacement filter hose plugs are made of durable plastic materials. They have good sealing performance and powerful load capacity, lightweight but durable and installed To block the swimming pool wall hole to prevent water from overflowing and complete installation. One must have your homeColor: Blue material: Plastic packaging content: 8pcs replace the pool wall and insert the above packaging content. Other products do not include: Note: Light and different displays may cause the color of the items in the picture to be a bit different from real items. The permitted error is +/- 1-3cm.