Signature Swim Spa filter cartridges. Set of 2.

Comes as a set of 2 - The image is showing both ends of each cartridge.

Filter Dimensions: TOP
Length: 205mm (not including handle and spigot)
Diameter: 145mm
Spigot ID: 36mm
Spigot OD: 48mm

Filter Dimensions: BOTTOM
Length: 205mm (not including lugs and spigot)
Diameter: 145mm
Top Hole ID: 52mm
Spigot ID: 36mm
Spigot OD: 48mm

Commonly used on Sapphire Spas, Leisurerite Spas and others.

Sapphire Spa Top - SS50T
Universal Widemouth Upper(Top) Replacement Cartridge Filter Element.
This is designed to be used in conjunction with Universal Widemouth Bottom Replacement Cartridge Filter Element. Part No. FC-SS50B

Sapphire Sap Bottom - SS50B
Universal Widemouth Lower(Bottom) Replacement Cartridge Filter Element
This is designed to be used in conjunction with Universal Widemouth Top Replacement Cartridge Filter Element. Part No. FC-SS50T