Specifications:Made of strong and thick steel frame, the caster wheel is not easy to get rust and has excellent load-bearing capacity and performance.With double shaft, it is flexible and has good load-bearing capacity, making the caster more stable.The wheels are made of nylon, which has a good mute effect and precision manufacturing, and the casters are wear-resistant and more stable.The installation is firmer and more advanced because of the strengthened riveting technology.Since the workmanship is fine, the surface of the roller is smooth and burr-free. Item Name: Caster WheelMaterial: Nylon, 6200 BearingBearing: Double ShaftMaximum Load: 100kgProduct Specifications: 1: 2-Inch Directional Double Shaft Caster2: 2-Inch Universal Double Shaft Caster3: 2-Inch Brake Double Shaft CasterFeatures: Anti-rust, Large Load Bearing Capacity, Wear-resistantCaster Size: Width: 30mm/1.18", Diameter: 50mm/1.97" (Approx.)Installation Height: 70mm/2.76" (Approx.)Base Size: 72mm x 54mm/2.83" x 2.13" (Approx.)Installation Hole Distance: 53mm x 36mm/2.09" x 1.42" (Approx.)Size Details:1/2: 6cm x 8cm x 7cm/2.36" x 3.15" x 2.76" (Approx.)3: 6cm x 9.5cm x 7cm/2.36" x 3.74" x 2.76" (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Caster Wheel