Connect different parts of 20mm slotted aluminum extrusion effortlessly with this 3-hole plate. It's 60mm long, 18mm wide, and 4mm thick. The 5.3mm drill holes are 20mm apart, allowing you to use M4 or M5 screws. For attaching to 20mm extrusion, 10mm long screws are recommended.

To use this coupling plate, first align the 3 - hole plate with the slots of the 20mm slotted aluminum extrusion you want to connect. Then, insert M4 or M5 screws through the 5.3mm drill holes which are 20mm apart. Make sure to use 10mm long screws for a proper fit. When handling the plate, be careful as the edges might be a bit sharp. For maintenance, just wipe it with a dry cloth to keep it clean. Avoid using harsh chemicals that could damage the aluminum surface.