4PCS 6″ Industrial Casters- Heavy Duty Casters, Cast Iron Wheel with Brake
Feature:【Heavy Duty Caster】This industrial caster is composed of semi-steel wheels and super-strength cast iron core. The Industrial grade wheel is a great balance between quality and heavy duty dependability with fortified strength to ensure durability and long lasting performance.【Stable Ball Bearing】Casters contain stable roller bearings for optimal strength, smooth rotation, and high tolerance against vertical shock. The caster housing raceway is equipped with an easy access fitting grease nipple for added convenience.【Safe Rolling】The wheel works great on wood, tile, brick, stone, and concrete floors. When considering the tread, users will notice stellar performance and traction. Our industrial strength coating is safe and non-toxic to repel.