DPM-4950 Cartridge For Pentair Dynamic Series IV | 50 Sq Ft | R173434 | C-4950 Quantity:1 Pack and a gear-like sprocket that

and a gear-like sprocket that holds the shaft in place

​ClearView Shimmer-N' Shock Granular Chlorine CVDB010 is a 25lbs container of sodium dichlor-based shock treatment designed to effectively control bacteria and algae in swimming pools and spas

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Pentair Clean and Clear Plus 420 Cartridge Filters 160301

DPM-4950 Cartridge For Pentair Dynamic Series IV | 50 Sq Ft | R173434 | C-4950 Quantity:1 Pack and a gear-like sprocket thatThe DPM 4950 Cartridge is a USA made replacement filter designed for Pentair Dynamic Series IV models DFM 50 and DFML 50, offering high performance 50 square foot filtration. This 2 pack set matches the dimensions of C 4950, R173434, and FC 2390, with each pleated cartridge measuring 13 5 16 inches in height, 4 15 16 inches in outer diameter, and 2 1 8 inches in inner diameter. Built with a heavy duty reinforced core for structural integrity, these