This filter is 13 1/16" Tall X 5" Wide and has a female SAE Large Thick Thread that is 2" which would really measure about 2 1/4-2 3/8" ID.
This filter can be found on some Ameri
This filter fits some Vita Spas manufactured by DM Industries..It features a 2" MPT thread which measures about 2 3/8" across the threads and is 8 1/2" wide x 7" Tall...