Extreme Max V-Slides feature the most impressive wheel/caster design on the market. With unrivaled durability and maneuverability, they set the standard. Upgrade your own dollies to the Extreme Max standard with the Replacement Dolly Wheel. It's the perfect upgrade for other manufacturer's dolly wheels or an exact replacement for your V-Slides. 3" rubber/nylon wheel is mounted on a 360° "Easy Roll" caster for maximum mobility and maneuverability. The high-impact wheel has a sintered steel centered bushing for superior strength and durability. Replacement wheel/caster assembly with 3/8" stud is designed to make repairs and upgrades quick and easy. Nut not included.