Rubber Lid Gasket for Variable Capacity Tanks - 20 in / 500 mm - Works with 100L and 200L Marchisio Varialbe Capacity Tanks

Replacement gasket for 100 liter and 200 liter variable capacity lids. (20 in / 500 mm). These are a rubber gasket which is sturdier than the standard desmopan material and works as a great replacement for the original gasket. To make assembly easier, simply attach the gasket to the pump and inflate and deflate once or twice before attaching the gasket to the lid.