Cartridge diameter -4-5/8"
Cartridge length - - 14-3/4"
Top configuration -Closed, Bottom configuration -Male Pipe Thread (MPT)
Bottom dimension -1-1/2"
Square footage - 50
Spa OEM's that use this filter cartridge- Advanced Spas, LA Spas, Nemco Spas, Aqua Tech, Dimension One Spas, Whirlpool, Sundance Spas