Pipetec Press Fitting including Connector Copper Pipe 16x2 – 15 mm Pfuek 1615, Certified According to German DVGW Press Fitting : Amazon.de: DIY & Tools
EZ-FLUID Plumbing Heavy Duty 1/2" Press x Press LF Copper Press Coupling Pressure Copper Fitting With Roll Pipe Tube Stop,ProPress Press Copper Fitting Connection for Residential,Commercial. (10) - - Amazon.com
Elkhart Products 10169908 CopperBite Lead-Free 1 by 3/4-Inch Copper by Copper Push-Fit Reducer Coupling - Pipe Fittings - Amazon.com
C-steel press fitting M contour - T-piece (IG) - 15mm x DN 15 (1/2") x 15mm : Amazon.de: DIY & Tools