Hurlcon pool filter multiport spider gasket 40mm Outlets
Suits Astral Hurlcon 40mm RX EC Filters Pre 2009 
Features
5 Spoke MPV Spider Gasket
Outside Diameter 134mm
Centre Hole Dia 19mm
Spoke Thickness 5mm
High-Quality, Heavy Duty Rubber Gasket
Made from the highest grade materials
Chemical resistant rubber, heavy duty and durable