VEVOR Sliding Gate Kit, 6” Rolling Gate Hardware Kit C-type Bracket, Heavy Duty Sliding Gate Rollers for Connect Tracks Door Frames,Sliding Gate Guide Roller for Sliding Gates and Rolling Door,Black Durable Steel Nylon Material Strong Compatibility Reinforced Bracket Easy Installation Rust-Resistant Treatment Bracket Dimensions (LxW): 165x38 mm / 6.50x1.50 inch,Materials: Wheel - Nylon; Bracket - Q235B Steel,Item Model Number: 1702,Bracket Thickness: 5 mm,Wheel Diameter: 60 mm / 2.36 inch,Bracket Shape: C-shape,Product Dimensions: 188x60x69 mm / 7.40x2.36x2.72 inch,Net Weight: 2.05 kg / 4.52 lbs