Blue Devil Skimmer Weir Replacement for Swimming Pool, 8-1/8 Inch, B8539 Gauge Assembly It allows trapped air to

It allows trapped air to release safely from the filter tank

Function: Seals critical areas such as pump lids

Hasa Super Stain-Out will help prevent staining for six months or longer

Enhanced Water Flow: The impeller design enables improved water flow

maintains water flow

Blue Devil Skimmer Weir Replacement for Swimming Pool, 8-1/8 Inch, B8539 Gauge Assembly It allows trapped air toHigh Quality: This Pool Skimmer Weir is made of plastic, Helps skim the surface of the water and keep leaves, twigs, and other debris in the skimmer to clean them Easy Installation: Hold the weir in place and pull the cord to release the pins for quick, tool free assembly Durable Construction: Strong plastic construction lasts many seasons Functional Size: 8 1 8 inch wide gate size fits 8 1 8 inch pool skimmers Features: Long lasting Construction