Feature:1. Fixing bracket is processed with aluminum alloy, the surface is oxidized via precision craft by many experts.2. Light weight, high strength help fastener withstand heavy weight, which is easy to use in the practical life.3. Exquisite base keep fixed more securely, which is entitled with guaranteed quality.4. Strong product durability make this hardware tool keep its high performance for a long time.5. Made of materials in high quality, such industrial accessory is durable, entitled with pratical adoptability.Specification:Item Type: Fixing bracketModel: SK8Outer Diameter: Approx. 42mm / 1.7inInner Diameter: Approx. 8mm / 0.3inThickness: Approx. 14mm / 0.6inPurpose: GeneralWeight: Approx. 0.024 kg / 0.1 lbLubricant: No lubricationOil Lubrication Method: Drop oil lubricationProduct Size: Approx. 4.2 x 3.4 x 1.4cm / 1.65 x 1.34 x 0.55in.Package List:4 x Fixing Bracket