Immersion Heater Plug

It is a replacement part for immersion heaters with a 2 1/4" thread. It is made of brass and comes with a rubber washer to ensure a watertight seal. This plug is necessary to cap off the immersion heater port on a cylinder when the heater is not in use.

Comes with a rubber washer for a watertight seal.

Suitable for immersion heaters with a 2 1/4" thread.

Prevents water from leaking from the immersion heater port.