15 Series 1.5″ x 6″ SMOOTH Light T-Slotted Aluminum Extrusion 

SPECIFICATIONS:
Weight = 3.808 lbs/ft (5.674 kg/m)
Estimated Area = 3.227 in2 (20.822 cm2)

These extrusions are 100% unique in the market!!

Extrusions have a clear anodized finish, and may have one end anodized as well.
They are in the “15 Series”, and have a slot opening of approx. 5/16″.