Filter Cartridge Wall Fitting Mount, Waterway, 2" Female Pipe Thread X 2" Slip, 2 3/8" Hole Size

This part is a Complete Filter Cartridge Wall Fitting Mount for 2" FPT or 2" Female Pipe Thread Filters which would measure about 2 1/4-2 3/8 across the threads and features a 2" Slip glue in fitting on the bottom that would receive 2" pipe or fitting that would measure about 2 3/8" OD.. The Hole Size in the shell of the tub would be about 2-3/4"...