Pentair Skimmer Floating Weir Circular for Admiral SkimmersTo position the floating weir within the strainer basket, the projections on the weir are registered with the notches on the basket flange, and the weir is then inserted into the basket until the projections clear the underside of the basket flange. In Floor Parts stocks a complete line of Skimmer Floating Weir Circular for your Pentair Admiral Skimmer replacement parts.