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![Waterway Filter Niche With 2-Cup Holder Lid And Screws [Black] (500-1021) pentairstarite 75 THP applications across all](https://cdn.shopify.com/s/files/1/1751/9347/products/Waterway_500-1021.jpg?v=1486202664)
Ships within 48 hours · Estimated delivery Oct 16 - Oct 21
75 THP applications across all date codes where the original diffuser has cracked
Supports easier maintenance and plumbing flexibility
ID approximately 5-3/8 x 5 inches
Matching the correct 125 psi relief valve helps preserve intended safety behavior in the supported heater setup
Waterway Filter Niche With 2-Cup Holder Lid And Screws [Black] (500-1021) pentairstarite 75 THP applications across allThe Waterway 500 1021 filter niche assembly includes the niche, a 2 cup holder lid, and screws in a black finish. This kind of multi piece assembly is useful because it restores several related parts at once, helping the installation look more complete and function more as intended after service. The 2 cup holder lid adds a convenience oriented detail that may appeal in spa and recreational settings where user facing surface features matter. The black
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