Compatibility Exact replacement O rings designed for pool filter pumps including models 26323CA, 26323EH, 26331CA, 26331EH, 26337EH, 26351EH, 26351W, 26361CA, 26361EH, 26361W, 26371CA, 26371EH, 26381EH, 28643EG, 28645EG, 28647EG, 28651EG, 28946EH, 28948EH. Ensures leaproof and restored filtration pressure. Premium Rubber Construction Molded from rubber compound to withstand extreme pool temperatures and . Resists cracking, flattening, and premature wear for year round durability in harsh pool environments. Complete 10 Piece Repair set Includes 5pcs 11228 + 5pcs 11412 O rings. Provides multiple replacements for immediate repairs and seasonal maintenance, offering better value than purchasing individual rings. Leak & Pressure Restoration Effectively stops water loss by replacing worn seals, restoring pumps pressure stability and filtration efficiency. Prevents drips at critical hose and housing connection to conserves water and energy. Easy Installation Not requires special tools or plumbers for quick replacement. Simple compatibility and straightforward installation make this set ideal for budget conscious pool owners and enthusiasts during openings or emergencies fixes.