Pipetec Press Fitting including Connector Copper Pipe 16x2 – 15 mm Pfuek 1615, Certified According to German DVGW Press Fitting : Amazon.de: DIY & Tools
Spiral Copper Pipe 18 x 1 mm Soft 15 m with Outer Diameter Approx. 31 cm Whirlpool Heating Spiral 60 Litre Barrel : Amazon.de: DIY & Tools