Astoria/Wega water level nut 1/2" 12mm

This page shows the water level nut for a Astoria and Wega sight glass. This nut makes sure that the sight glass stays in place and seals properly. If the nut is screwed down the sight glass seal will slightly compress and seal off the sight glass. The part number for this item is for Astoria is 25383 and for Wega WY25383 

This sight glass nut has a female ½” BSP-G thread. The height of the nut is 18mm and the nut itself has a size of 24mm. The central hole for the sight glass is 12mm.

The water level nut can be used on models such as Astoria Argenta, Astoria Brava, Astoria Denise, Astoria Divina, Astoria Dora, Astoria Gloria, Astoria Lisa, Astoria Perla, Astoria Pratic and the Astoria Vania. For the Wega models like the Wega Atlas, Wega Colosseum, Wega Combinova, Wega Espressa, Wega Formula Milano, Wega Nova, Wega Polaris and the Wega Start.