312mm L X 136mm D Dimension One Spas Vision Ozone Filter Cartridge - coreless 25 sqft

Used on pre 1992 Dimension One Spas seville model

Can also be used to replace the 430mm long version d1-1561-09 but will require a clamp band of some sort to hold it securely in place to the bottom of the filter tank. The long standpipe must remain in order for water to flow through the heater....do not cut it shorter.

312mm H x 136mm OD x 50mm ID top x 73mm ID bottom.
Top is Open with a ring.
Coreless.

Unicel C5402
Filber FC-3096 
Pleatco PD025
Darlly 50256