Signature - Bullfrog 50sqft Microban® Filter Cartridge.
Has a closed top with D style hande and the bottom has a coarse thread spigot.
Filter dimensions: Height- 150mm(not including handle and spigot), Width- 200mm, Spigot OD- 50mm.
These filters are made with Microban® antimicrobial protection Technology.
You are purchasing 1 x cartridge. The photo is showing both ends.