PRB14.5 filter / Emerald & Viking Spas

Dimensions
Diameter: 73 mm (2 7/8")
Length: 433 mm (17 1/16")
Top: inside diameter of 28 mm (1 1/16")
Bottom: inside diameter of 28 mm (1 1/16")

Spa manufacturers who use this filter
Emerald Spas, Pentair Pool Products, Rainbow Hi Flow, Viking Spas

Part numbers
Pleatco: PRB14.5
Unicel: C-2302
Filbur: FC-2320
Rainbow Plastics : 17-0051