Hayward SPX1091K1 - WeirRestore proper surface skimming action with the Hayward SPX1091K1 Weir. This genuine replacement weir helps manage water flow into the skimmer, allowing debris to enter while minimizing wash back when the pump shuts off. Its a key part of efficient surface debris removal and consistent skimmer performance. Constructed to Haywards OEM standards, the SPX1091K1 is made from durable materials that withstand regular movement, pool chemicals, and water