For use with integrated bleed valve plumbing, not for filktration assemblies.
Bleed valve for Rainbow filter lids. Item number 2 in the exploded diagram.
For Rainbow filter assembly lids. Item number 5 in the exploded diagram.
Larger version of the 600-1040. The 600-1020 is ONLY for the Dyna Flo XL filter assembly. Diameter : 68mm