This item is a Chemical Dispenser Floater designed to dispense 1" Tabs, Chlorine or Bromine. Floating Feeder Complete Tablet Size 1 inch Color Tan Manufacturer Rainbow/Pentair
Spa or Small Pool Floating Dispenser (1" tabs) Floating Feeder Complete Complete Floating Feeder Tablet Size 1 inch Color Blue Manufacturer Rainbow/Pentair
This part is a Floating Filter Weir Assembly made by Pentair/ Rainbow and it is Gray in color..
The basket that is used with this Weir can be found here: