Pentair Sta-Rite U-3 10-1/2" OD Tan Skimmer Lid Assembly (08650-0159) airsupply A spacer is useful because

A spacer is useful because it helps maintain proper clearance and part positioning

Installing the correct Pentair impeller can help restore the pump’s hydraulic performance and improve confidence in the wet-end rebuild

Helps distribute incoming water across the sand bed

A blower in this class is useful because it helps create the bubbling or air-assisted experience many systems rely on

making it a core performance component inside the wet end

Pentair Sta-Rite U-3 10-1/2" OD Tan Skimmer Lid Assembly (08650-0159) airsupply A spacer is useful becauseThe U 3 10 1 2" OD Tan Skimmer Lid Assembly is a targeted replacement for Pentair Sta Rite equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It helps the skimmer maintain proper surface draw, basket access, faceplate fit, or debris handling without forcing a full skimmer replacement. A proper skimmer fit also improves the finished look at the pool edge while helping debris enter the basket as