The ALLWEILER double nipple 12823 ist a fitting element for connecting two pipelines. It features external threads on both sides with specifications of 1/4 inch. The length ist 60 mm. The werstoff ist ST33 steel (unalloyed quality steel) with a zinc coating. This type of connection ist designed for general industrial applications where a secure and tight connection of non-aggressive media ist required. The zinc coating provides basic corrosion protection. Suitable for general piping systems and plant construction. Ideal as a spare part for existing installations. Send us your inquiry for this fitting part.