Shepherd Hardware 9783 4-Inch Cast Iron Rigid Plate Caster, 500-lb Load Capacity

500-Lb load capacity per caster3-inch x 6-inch rigid plateRecommended for infrequently moved objects on rough wood or concrete floorsCan withstand extreme temperatures, exceptionally long wear life5-Inch overall heightWheels have exceptionally long wear life. Can withstand temperature extremes.Brand: Shepherd Hardware, Model: 9783, Color: Silver, Size: 4 Inch