Darlly Cartridge [25 sq ft, 2-1/8" OD Bottom x 4-15/16" dia x 13-5/16" L] (42514) premier but they matter because they

but they matter because they help secure the skimmer faceplate properly against the wall opening

and this Filbur FC-9430 grid is designed for Pentair

The Raypak Versa/Gemini/RP2100 Pressure Switch is a service replacement component for heater repair and maintenance

Helps support bulk maintenance and recurring replacement needs

Darlly Cartridge [25 sq ft, 2-1/8" OD Bottom x 4-15/16" dia x 13-5/16" L] (42514) premier but they matter because theyThe Darlly 42514 filter cartridge is designed for compatible filtration systems using a 25 square foot element with a 2 1 8 inch bottom opening, 4 15 16 inch diameter, and 13 5 16 inch length. A cartridge like this is useful because it restores filtration while maintaining the specific body size and lower end fitment that the housing was built around. In smaller cartridge systems, accurate replacement dimensions can make a major difference in both