Pentair Rainbow Cap Chlorinator, White | R172008W Fabric Floats it is a maintenance-free cover

it is a maintenance-free cover that provides pool owner complete peace of mind during the off-season that their pool investment is not only protected against the elements

Insert blue piercing tool into large center hole

Brand Equipment Line Model / Part Number Notes Pentair Rainbow In-Line Automatic Feeder — Sanitizer & Water Quality 320 5/8 in

Helps protect salt generator cells from life shortening damage caused by scale

UV exposure and cold-weather cycling cause the hinge tabs to become brittle over time — a weir that doesn't swing freely will pass less surface debris into the skimmer and reduce overall skimming efficiency

Pentair Rainbow Cap Chlorinator, White | R172008W Fabric Floats it is a maintenance-free coverPentair White Threaded 3 Inch Cap for Model 320, 322 In Line Automatic Chemical Feeders, Automatic Chemical Feeders, Commercial Size Chemical Feeders. Features and Benefits: High quality materials for durability and longevity Designed for the 3 inch top of the chemical feeder Cap measures 4 inches Genuine Pentair replacement part.