1515 is a 1.5" x 1.5" T-slotted aluminum profile made from 6105-T5 aluminum. This profile has open T-slots on all four sides and is compatible with all 15 Series fasteners and accessories.
     
Part No. Finish lbs. / Ft. Stock Length Moment of Inertia Area
1515 Clear Anodized 1.3433 97, 145 or 242 In. IX= .2542"4
IY= .2542"4
1.1540"2