Amazon.com: Befenybay 4PCS Black Angle Sharp Corner Bracket Connector for 6mm Slot Aluminum Extrusion Profile 2020 Series (Angle Corner) : Industrial & Scientific
Knurled Thumb Nut, Firm Wear Resistant Hand Tightened Knurled Knob for Machine Tools for Cabinets for 3D Printer Beds(M6): Amazon.com: Industrial & Scientific
Zxxin-Zahnriemenscheibe, Bogen 14 Zähne HTD 5M Timing Riemenscheibe, Bohrung 5/6 / 6,35/7 / 8/10 mm, Breite 15/20mm, HTD5M-Synchronriemenscheibe 14Teeth 14T Stark und robust : Amazon.de: Business, Industry & Science