This is the clamp that wraps around the OASE filtoclear, holding the base bucket to the lid.
Suits OASE filtoclear 3000, 6000, 11000, 12000, 15000, 16000, 20000 and 30000
This O-ring is to seal the lid into the main body of the unit ~340mm diameter
Suits all OASE filtoclear fish pond filters

