CMP Spring-Loaded Skimmer Weir [8-3/8"] (25141-444-000) cgairsystems The MB3 wrench is designed

The MB3 wrench is designed for compatible TR60 sand filter applications where the dome component needs to be removed or tightened during maintenance

or less effective at gripping pool surfaces

Zodiac and Jandy NeverLube 3-port diverter valve

The Hammerhead HH1157 head wheel set is designed for compatible 21 inch and 30 inch vacuum applications and includes two large wheels

CMP Spring-Loaded Skimmer Weir [8-3/8"] (25141-444-000) cgairsystems The MB3 wrench is designedThe CMP Spring Loaded Skimmer Weir 25141 444 000 is an 8 3 8" replacement weir designed for compatible pool skimmers. A properly working skimmer weir helps improve surface skimming by controlling water flow into the skimmer throat and helping keep floating debris from drifting back into the pool. This spring loaded design is useful when the original weir door is cracked, missing, or no longer moving correctly. Replacing the weir can improve skimmer