Wide and Reliable Compatibility: These Intex sand pump O-rings, part number 11412, ensure a perfect and reliable seal. Compatible with the following Intex pump models: 26323CA, 26323EH, 26331CA, 26331EH, 26337EH, 26351EH, 26351W, 26361CA, 26361EH, 26361W, 26371CA, 26371EH, 26381EH, 28643EG, 28645EG, 28647EG, 28651EG, 28946EH and 28948EH. Exceptional Wear Resistance: These high-quality black rubber seals effectively withstand the extreme conditions of the pool environment, including heat, cold, chemicals and repetitive movements, ensuring a long service life and consistent performance. Simple and Convenient Installation: No special skills are required to replace these O-rings. Their intuitive design allows for quick installation without special tools, facilitating regular maintenance of your pool equipment and significantly reducing maintenance costs. Optimal Sealing and Safety: These seals effectively improve the seal between pipes, filtration equipment, and piston valves. They minimize the risk of leaks, thus protecting your pump and optimizing the overall performance of the filtration system. Economical and Practical Pack: This pack includes 4 O-rings reference 11412 to ensure a regular supply during preventive maintenance or unplanned replacements, thus avoiding prolonged interruptions in the use of your pool. Colors: Black Sizes: 5.59*1cm