Shepherd Hardware 9174 2-Inch Cast Iron Swivel Plate Caster, 125-lb Load Capacity 1-inch wide x 2-inch diameter cast iron silver wheel with heavy duty ball bearing swivel plate mount 2-inch x 2-1/2-inch industrial top plate with 2-1/2-inch clearance height 125-lb load capacity per caster Cast iron casters have an exceptionally long wear life and can withstand extreme temperatures. Recommended for infrequently moved objects on rough wood or concrete floors. Includes 1 caster