P1000T - 1-5/8" x 1-5/8", 12 Ga, 1-1/8" x 9/16" Slots - Unistrut Midwest
P3300T - 1-5/8" x 7/8", 12 Ga, 1-1/8" x 9/16" Slots - Unistrut Midwest
P1001T-10-HG 1-5/8" x 3-1/4" x 10', 1.111 Sq Inch, 12 Gauge, Hot Dip Galvanized, Low Carbon Steel, Slotted, Metal Framing, Back to Back Combination, Channel
P1001T - 1-5/8" x 3-1/4", 12 Ga, Back to Back, Slotted - Unistrut Midwest