Jazzi Spa Filter - course Acme wider 49mm thread

Jazzi spa filter cartridge - Chinese spa brand

176mm H x 143mm OD x 49mm OD Acme course square thread spigot x closed top with handle 

NB - the thread is 2-3mm wider than the standards 1.5" Acme thread used on WY45 filters.
The narrower Jazzi filter also allows it to seat lower in the tapered bottom canister to enable thread engagement.
WY45 filters have too loose a thread to suit the Jazzi filter canister.

Suits Jazzi Spas skimmer weir filters 
Does not suit Waterway or other filter housings. 

Sold individually (image may show multiple cartridges for ID)