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.The wheels are made of nylon, which has a good mute effect and precision manufacturing, and the casters are wear-resistant and more stable.With the enhancement of the riveting technology, the installation is firmer and more advanced.Item Name: Caster WheelMaterial: Nylon, 6200 BearingMaximum Load: 100kgProduct Specifications:1 : 2-Inch Directional Caster Without Bearing2 : 2-Inch Universal Caster Without Bearing3 : 2-Inch Brake Caster Without BearingFeatures: 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 item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Caster Wheel