Shepherd Hardware 9785 Hard Rubber Wheel Shepherd Hardware 9785 Hard Rubber Wheel Features:; Hard rubber wheels are impervious to oils, greases and gasoline while combining many desirable characteristics: high load ratings, good mobility, high-impact resistance, as well as excellent floor protection. Unlike other wheels, it does not develop flat spots under standing loads; Spring Loaded 4" (100mm) Hard Rubber Wheel; LOAD CAP LB / KG: 125lb (57kg)