Pentair U-3 Skimmer Weir Assembly | 08650-0022 G4V Complete Pop Up Heads Its coreless cartridge design simplifies

Its coreless cartridge design simplifies servicing—just remove the cartridges

inspect the diffuser

These washers are located inside the body assembly and are meant to secure the surrounding parts in place allowing no movement or air leaks

it acts as a protective cover for these parts

Pentair U-3 Skimmer Weir Assembly | 08650-0022 G4V Complete Pop Up Heads Its coreless cartridge design simplifiesPentair U 3 Skimmer Weir Assembly This Weir Assembly is a direct replacement part for the Sta Rite Swimquip U 3 Skimmer. this product attaches with a plastic hinge that measures 8 1 4" long x 13 16" wide. There are 5 holes strategically placed along the hinge when looking at the backside of the Weir Assembly. The first 2 holes on the bottom of the hinge measure 1 3 4" with 4 3 4" space between them. The second row above that has 3 holes that are 9 16"