Signature/Sapphire/Oasis Spas Universal wide mouth filter cartridge.
Also used in many other brands
Has a closed flat top with D style handle and the bottom has a coarse thread spigot.
Filter dimensions: Height- 205mm(not including handle and spigot), Width- 145mm, Spigot ID- 36mm.
This cartridge can be used as a replacement for the Signature Spas Filter.
