2PCS 5mm to 6mm Aluminium Plum Flexible Shaft Coupling 25mm Length 20mm Diameter Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor: Amazon.com: Industrial & Scientific
Amazon.com: Vaessen Creative Aluminium Wire 5mm 10m Apple Green, : Home & Kitchen
1 mm to 5 mm sheets cut plate made of aluminium, steel, zinc, stainless steel, brass, deep-drawn sheet as selected : Amazon.de: Business, Industry & Science
Aluminium Flat Bar Aluminium 12 x 5 mm AlMgSi0.5 Profile Aluminium Profile Flat Aluminium Bar Flat Material (20 m Pack of 10 200 cm) : Amazon.de: Business, Industry & Science