[L-Shape O-Ring] Provides reliable and effective sealing for sand filter pump motors, improving overall efficiency and ensuring smooth operation of the sand filter pump. [Compatibility] Compatible with sand filter pump models: 26323CA, 26323EH, 26331CA, 26331EH, 26337EH, 26351EH, 26351W, 26361CA, 26361EH, 26361W, 26371CA, 26371EH, 26381EH, 28643EG, 28645EG, 28647EG, 28651EG, 28946EH, 28948EH. [Easy To Install] Easy to install and can be completed in a few minutes, helping to prevent leaks. (Please clean the pump housing and remove any debris before installation.) [High Quality] Made of high-quality rubber material, resistant to regular wear and tear, ensuring durability and long-term use. Replace old, damaged or missing O-rings with this reliable gasket set. Color: Black Material: Rubber Package Contents: 5 x Gasket Replacement (4 pcs 11228 + 1 pc 11412) Note: The package includes only the items listed. Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3 cm.