The Heavy Duty 1 inch / 25 mm Pack of 4 Plate Type With Brake Single Ball Bearing TPR Caster Wheel features durable single ball bearing construction for smooth rolling and long-lasting use. The wheels are made of TPR (thermoplastic rubber), providing silent operation and superior grip while being gentle on floors. The plate type mounting ensures secure attachment with a brake system on each wheel for reliable stopping and safety. These caster wheels are designed to handle heavy loads efficiently, making them suitable for industrial equipment, furniture, and trolleys. Each wheel is 1 inch (25 mm) in diameter and comes in a pack of four, offering a compact and versatile solution for mobility and stability with brake control. The brake locks both the wheel and swivel, enhancing safety during stationary use. This set is ideal for applications requiring smooth maneuverability with dependable braking performance on various surfaces.