1 1/2 in x 10 ft x 16 Gauge 54 mil Steel Cold Rolled Channel
6 in x 10 ft x 20 Gauge 30 mil Steel Slotted Track w/ 2 1/2 in Leg
1 1/2 in x 20 ft x 16 Gauge 54 mil Steel Cold Rolled Channel
3 5/8 in x 10 ft x 20 Gauge 30 mil Flex-Ability Concepts Flex-C Trac