10 Series 2″ x 4″ SMOOTH Black T-Slotted Aluminum Extrusion.

SPECIFICATIONS:
Weight = 2.820 lbs/ft (4.195 kg/m)
Estimated Area = 2.350 in2 (15.157 cm2)
Moment of Inertia = Ix=1.075 in4 (44.744 cm4)
Iy=3.656 in4 (152.174 cm4)

These extrusions are 100% compatible with the following manufacturers:

• 80/20 #2040-S-BLACK

Extrusions have a black anodized finish, and may have one end anodized as well.
They are in the “10 Series” , and have a slot opening of approx. 1/4″.