Fitting brass 1/4" x 1/4" MM
The item on this page is a double male fitting. The threads used on each side are ¼” BSP-G threads. They are straight and not conical.
This type of fitting is used with various brands such as San Marco, Grimac, Astoria, Wega, La Spaziale, Nuova Simonelli, Pavoni, Victoria Arduino and Gaggia.
The complete reference and model list can be...
€3.05