Clear Vinyl Stickers for calibrating your sight glass.
Sight Glass Calibration stickers
Clear vinyl self adhesive stickers supplied on a strip from 5 to 50 litres. Sticker can be cut a applied to the sight glass tube for ease of filling. Use a measuring jug to fill the kettle and apply the sticker at the approrpiate levels.
We are happy to exchange or refund any item which does not meet the quality standards you expect. Please email us with any problem before returning items. Please note that while we are happy to exchange wrongly ordered items it is the clients responsibility to the freight costs to ship replacement items and to return the original items.