20 Series, 20mm x 20mm BLACK ANODIZED T-Slotted Aluminum Extrusion (NOT FROM CHINA!).

SPECIFICATIONS:
Weight = 0.305 lbs/ft (0.454 kg/m)
Estimated Area = 0.254 in2 (1.638 cm2)
Moment of Inertia = Ix=0.016 in4 (0.67 cm4)
Iy=0.016 in4 (0.67 cm4)

These Extrusions are perfect for making small assemblies such as electrical jigs / fixtures, 3D printing machines, displays, small CNC machines…etc.
•Extrusions have a black anodized finish.
•They are in the “20 Series” category, and have a slot opening of approx. 1/4″ or 6mm.