VEVOR Sliding Gate Kit, 6” Rolling Gate Hardware Kit with T-Bracket, Universal Adjustable Sliding Gate Rollers, Heavy Duty Black Sliding Gate Guide Roller for Sliding Gates and Rolling DoorDurable SteelNylon MaterialStrong CompatibilityReinforced BracketEasy InstallationRust-Resistant TreatmentMaterials: Wheel - Nylon; Bracket - Q235B Steel,Item Model Number: 1705,Bracket Dimensions (L×W×H): 260×101.6×101.6 mm / 10.24×4.00×4.00 inch,Wheel Diameter: 60 mm / 2.36 inch,Bracket Shape: T-shape,Side Plate Thickness: 5 mm / 0.20 inch,Product Dimensions: 260×257×102 mm / 10.24×10.12×4.02 inch,Net Weight: 2.95 kg / 6.50 lbs,Adjustable Wheel Spacing: 5 - 130 mm / 0.20 - 5.12 inch,Tube Thickness: 3 mm / 0.12 inch