Brass union fitting for radiator valves. Available in 3/8 to 2 MF fittings.
RS PRO Threaded Fitting Female Metric M14 to Male Metric M10 X 1
[Material]: Heavy-duty brass,strong and durable,with corrosion resistance,high temperature ductility and low permeability [Features]: Both ends of
3/8 Inch Male Flare x 3/8 Inch Male Flare Connector Gas Adapter Union BrassTube Coupler Pipe Flare Fitting (2PCS)
Gates, Male Pipe 90 Block with Cone Seat (LOC & LOL Hose) G36106-0604
Hansen Industrial Push Coupler x Male NPT
Homewerks Worldwide 1/2 in. OD COMP x 1/2 in. OD COMP x 1/4 in. OD COMP Brass Extender Tee Valve VETOEMB3C-Z - The Home Depot
Any chance to resell brass fittings , to like a plumber ? Or in the brass pile it goes ? : r/ScrapMetal
ASME B16.11 Threaded Union Manufacturer, Stainless Steel Threaded Union Suppliers
Union Conical Joint (M) - Royal Industrial Trading Co.
M/F Cone Seat Union Brass Threaded Fitting - Pipe Dream Fittings