Sliding Gate Kit 6” Rolling Hardware with L-Bracket Adjustable for Door Durable Steel Nylon Material Strong Compatibility Reinforced Bracket Easy Installation Rust-Resistant Treatment Item Model Number: 1703,Bracket Thickness: 5 mm / 0.20 inch,Material: Wheel: Nylon. Bracket: Q235B,Wheel Diameter: 50 mm / 1.97 inch,Bracket Shape: L-shaped,Bracket Dimensions: 203 x 128 x 105 mm / 7.99 x 5.04 x 4.13 inch,Product Dimensions: 203 x 200 x 105 mm / 7.99 x 7.87 x 4.13 inch,Adjustable Wheelbase: 5 - 93 mm / 0.20 - 3.66 inch,Net Weight: 2.0 kg / 4.41 lbs