Thread fitting made of stainless steel (V4A) > sleeve IG(Rp) x IG(Rp) reduced >>> 1/8 to 3 inches : Amazon.de: DIY & Tools
KI Edelstahl Anschweißnippel V4A Gewindefitting 2" : Amazon.de: Baumarkt
Ibergrif 2 Pack Reduzierstück 1/2 auf 3/8 - Muffennippel Edelstahl, Gewindefitting mit 2 Dichtring, Reduzierverlängerung Universal, Anti-Rost, Einfach zu installieren, IG x AG für Wasser, Gas, Chrom : Amazon.de: Baumarkt
Quality thread fittings made of stainless steel > Design + size simply select as desired > > > Conical sealing screw connection IG x AG | Size 3/4 inch : Amazon.de: DIY & Tools