GO RHINO SRM300 Tri Rail Kit Installation Guide Go Rhino Quad Overland Rail Kit for SRM300 Roof Rack 5933044T RealTruck Go Rhino SRM300 Roof Rack w Tri Rail Kit 5933241T RealTruck Go Rhino SRM300 Roof Rack w Dual Rail Kit 5933362T RealTruck. SRM300 Rails Kits come with a Limited Lifetime warranty on materials and construction and a 5 year warranty on the Textured Black Finish. Features and Benefits: 1 8? Thick cross rail support brackets 1? Diameter 16 ga. Aluminum tube Available in 40, 60 Inch and 80 Inch long configurations Bolts to 4 CORE Cross Rails Designed to work with SRM300 Line Fully welded frame for strength Limited Lifetime warranty on materials and construction and a 5 year warranty on the Textured Black Finish. Rails allow to safety secure and transport items and gear No drilling required Applications: Universal Fitment Details: Color: Textured Black Material: Aluminum Mounting Hardware Included: Yes Series: Srm