The overpressure plus is used on Presto Pressure Cookers and Canners built after 1977.Steam is automatically released by the overpressure plug if the vent pipe becomes clogged and excess pressure cannot be released normally.Note that the overpressure plug should generally be changed at the s..
The sealing ring fits around the inside rim of the cover and forms a pressure-tight seal between the cover and the body of the pressure canner during canning and cooking. When installing a sealing ring work it into the cover in four small sections for example top bottom left and right. Work it into ..
When a teat has a damaged sphincter the drain can be inserted for an extended period, with the plug being removed and replaced at each milking.
Drains are not supplied sterile, but in a pot with jelly to secure and make for easy removal. Recap after use. Swab teat tip before insertion. Do not reuse..
Known and used around the world. Use to plug damaged teat after each milking.
Columbus teat plugs are supplied sterile in a pot of Vaseline.
Do not reuse.
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