Water Sight Glass Insitu
This is the genuine Mamod Water Level Sight Glass assembly for mobile engines that has been sold by Mamod Ltd for many years.
Previously Mamod fitted a Water Level Plug so that the water trickled out from the boiler when the boiler was full enough. But now you have to squint to see the level of water!
This item must be fitted using the screws provided and not using rivets because they will not provide a water pressure tight fit. If you do attempt the job using rivets, you can give it a go using a glue like super glue around the rubber gasget but that does give an uncertain result.