What is for?
T-Slot Aluminum Extrusion for 3D Framing.
*price per meter*
 
Specs:
Material = Aluminum/Plastic/Others.
A = 14.5 mm
B = 9 mm
C = 18 mm
D = 3 mm
E = 6.5 mm
F = 3 mm
G = 6.5 mm
H = 20 mm
I = 11.5 mm