Photo 1 of 8-1/2 inch Black Buttress Thread Closure 154856 Compatible with Pen-tair Triton Pool and Spa Sand Filter TR100 TR140 TR100C TR140C TR100C-3 TR140C-3

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Photo 1 of 8-1/2 inch Black Buttress Thread Closure 154856 Compatible with Pen-tair Triton Pool and Spa Sand Filter TR100 TR140 TR100C TR140C TR100C-3 TR140C-3Photo 2 of 8-1/2 inch Black Buttress Thread Closure 154856 Compatible with Pen-tair Triton Pool and Spa Sand Filter TR100 TR140 TR100C TR140C TR100C-3 TR140C-3Photo 3 of 8-1/2 inch Black Buttress Thread Closure 154856 Compatible with Pen-tair Triton Pool and Spa Sand Filter TR100 TR140 TR100C TR140C TR100C-3 TR140C-3