Richelieu 8 In. Pneumatic Wheel Gate Caster

8", Gate Caster Pneumatic Wheel, 2.80/2.50-4 Wheel Size, Spring Loaded To Ensure Constant Contact With Ground Surface, Bracket For Use On Wood Or Chain Link Fences, Supports Gate Weight Of 220 LB, Double Ball Bearing For Easy Swiveling, Absorbs Shocks & Vibrations.