3 5/8 in x 10 ft x 18 Gauge 43 mil Structural Steel Track w/ 1 1/4 in Leg
6 in x 10 ft x 18 Gauge 43 mil Structural Steel Track w/ 1 1/4 in Leg
3 5/8 in x 10 ft x 20 GA EQ Steel Slotted Track w/ 2 1/2 in Leg
6 in x 10 ft x 16 Gauge 54 mil Structural Steel Track w/ 1 1/4 in Leg