10 foot. Steel, Single channel.

Channel, 12 Gauge, 1-5/8 Inch x 1-5/8 Inch, Length 10 Feet, Wider Slotted Gray Urethane Powder Coated Steel with 9/16 Inch x 3 Inch Slots on 4 Inch Centers

Channel, 12 Gauge, 1-5/8 Inch x 1-5/8 Inch, Length 1 Foot 1/4 Inch, Pre-Galvanized Steel

Channel, 12 Gauge, 1-5/8 Inch x 13/16 Inch, Length 20 Feet, Punched Pre-Galvanized Steel with 9/16 Inch Holes on 1-7/8 Inch Centers

Channel, 12 Gauge, 1-5/8 Inch x 13/16 Inch, Length 20 Feet, Slotted Pre-Galvanized Steel with 7/16 Inch x 3 Inch Slots on 4 Inch Centers

Channel, 12 Gauge, 1-5/8 Inch x 13/16 Inch, Length 10 Feet, Green Urethane Powder Coated Steel, Back to Back Combination

Channel, 14 Gauge, 1-5/8 Inch x 13/16 Inch, Length 20 Feet, Half Slot Steel with 9/16 Inch x 1-1/8 Inch Slots on 2 Inch Centers

Channel, 14 Gauge, 1-5/8 Inch x 13/16 Inch, Length 10 Feet, Half Slotted Pre-Galvanized Steel with 9/16 Inch X 1-1/8 Inch Slots on 2 Inch Centers, Back to Back Combination

Channel, 12 Gauge, 1-5/8 Inch x 13/16 Inch, Length 10 Feet, Half Slotted Steel with 9/16 Inch X 1-1/8 Inch Slots on 2 Inch Centers, Back to Back Combination

Channel, 12 Gauge, 1-5/8 Inch x 1-3/8 Inch, Length 20 Feet, Green Urethane Powder Coated Steel

Insert, Concrete, with End Cap, Total Height 2-1/2 Inches, Width 13/16 Inches, Depth 1-3/8, Length 20 Feet, Inches, Pre-Galvanized Steel

Channel. Rib. BR Series, 16 Guage, Depth 13/16 Inch X Width 1-5/8 Inches. 10 Foot Length. Pregalvanized, Zinc coating is applied by hot-dipping the steel coils at the mill prior to fabrication. Is in conformance with ASTM A-525/G-90 specification standards.