Adafruit Slotted Aluminum Extrusion - 20mm x 40mm - 610mm long

This dual-20mm square aluminum extrusion is perfect for creating robust yet lightweight structures. Measuring precisely 40x20mm, it features slots on all four sides for versatile assembly options, similar to an oversized Erector set.

Constructed from durable aluminum, it offers the strength you need for building sturdy DIY projects and robots without excess bulk. Each piece is 610mm long (2 feet) and can be easily cut to size with a hacksaw or bandsaw.

Connect plates, couplers, and PCBs using T-nuts that slide effortlessly into the slots. Consider adding screws, plates, and end-caps to complete your assembly, turning your innovative ideas into reality swiftly and efficiently.