Byenins 154856 8-1/2-inch Black Buttress Thread Closure Replacement for TR100, TR140, TR100C, TR140C, TR100C-3, TR140C-3 Pool and Spa Sand Filter

Byenins 154856 8-1/2-inch Black Buttress Thread Closure Replacement for TR100, TR140, TR100C, TR140C, TR100C-3, TR140C-3 Pool and Spa Sand Filter

Bxmgr 273564Z Manual Air Relief Valve,273564Z Compatible with Pentair for Triton II,Triton C,TR100C and TR140C Pool Spa Sand Filters,Replacement for The Pool and Spa Filter Air Relief Valve Assembly