NTA G20 G-Contour Compression Jaw for 20 mm, Press Jaw Insert Suitable for HPZ Hand Crimping Pliers and WUP Interchangeable Jaw for Geberit Mepla Fittings : Amazon.de: DIY & Tools
Geberit Mepla NPW 602510005 - Transición (diámetro de 20-18 mm) : Amazon.es: Bricolaje y herramientas
Geberit Mepla Fitting Elbow Sleeve Transition T Piece Screw Reduction Coupling (T-piece Red Brass IG, 20 mm x 1/2 Inch x 20 mm) : Amazon.de: DIY & Tools