The Heavy Duty 75 mm / 3 inch Pack Of 4 Swivel Type Plain Bore Hard Rubber Caster Wheel features durable hard rubber wheels designed for industrial and heavy-duty applications. These swivel casters provide smooth 360-degree rotation for easy maneuverability and are equipped with a plain bore for easy mounting. The wheels are built to support substantial loads while minimizing noise and floor damage, making them suitable for use in workshops, factories, and material handling. The pack includes four wheels, ensuring optimal replacement or upgrade for trolleys, carts, and equipment. The hard rubber construction offers excellent grip and abrasion resistance for long-lasting performance in demanding environments.