12" Tank Lids | Vented & Unvented | Manta 355 Series

12" lid / cap with screw thread (14" / 350mm outer diameter, 12" / 305mm thread diameter). In combination with a 12" tank collar/ring, used to seal water and waste tanks. Black. Polypropylene. Budget versions are compatible with Manta 355 series.

Vented lids include a central removable section with twin vents and a bayonet type twist action to remove. Once removed, the hole in the main lid is 120mm OD