Pool L-Shape O-Ring: Compatible for sand filter pump motors 26323CA, 26323EH, 26331CA, 26331EH, 26337EH, 26351EH, 26351W, 26361CA, 26361EH, 26361W, 26371CA, 2 6371EH, 26381EH, 28643EG, 28645EG, 28647EG, 28651EG, 28946EH, 28948EH. Solution to Seal Leakage: If you encounter problems such as water leakage, it is likely that there is a problem with the gasket. You may need to replace these L-Shape O-Ring as soon as possible to provide a reliable and effective seal for the sand filter pump motor, and keep your sand filter pump motor running at optimal performance. : pool pump filter gaskets are made of high-quality rubber material, which has good elasticity, strong sealing performance, and wear resistance. Package Includes: With the value of these pool pump filter gaskets, no longer worry about the wear of the gasket over time, and you can replace it at any time. Easy Installation: Exact fit and quick installation without tools. Material: rubber colour: black Package Contents: 4 x 11412 Pool L-Shape O-Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.