iOVEO 442KE00630 Compression Fitting M6 with Stainless Steel Clamping Ring / Clamping Ring 3 mm for Temperature Sensors up to 800 °C : Amazon.de: DIY & Tools
WIROFLEX, Klemmring-Adapter für Edelstahl- oder Kupferrohr, Schraubsystem, Fitting, 1/2 A x 15 mm, Für Mehrschichtverbundrohr : Amazon.de: Baumarkt
clamp Collar Double-Split Made of Stainless Steel 1.4301, bore 25mm with Bolt DIN 912: Clamp On Shaft Collars: Amazon.com: Industrial & Scientific