Waterway Plastics 2" Heater Flat O Ring - Pair

Waterway Plastics 2" heater flat o-ring gasket pair

This is the common size used in almost all stainless steel heaters.

Combination gasket and o ring in one for superior seal - installed each end of the heater tube
Can be used on many brands with similar mounting - suits:
Gecko, Hydroquip, Balboa, Aquatemp, RMF, etc

Sold as a pair
Gasket side - outside diameter - 73mm, inside diameter - 54mm
O-ring side - diameter of raised ring centre to centre - 63mm