40-4040-UL-Black 40mm x 40mm Ultra Light T-Slotted Aluminum Extrusion
This black anodize, metric 40 millimeter x 40 millimeter t-slotted extrusion comes with an open slot on each 40mm face with thinner webbing and hollowed out corners. Some popular applications include machine guarding, CNC framing, robotics, 3D printing, work benches, displays, and much more.