Fortress FG-CASTER-KIT-4 includes a set of four durable casters designed for versatile mobility. Each caster features a robust construction that ensures stability and strength, making them ideal for various applications. The smooth-rolling design allows for easy maneuverability on multiple surfaces, while the swivel feature enhances flexibility in tight spaces. With a weight capacity suitable for heavy loads, these casters are perfect for furniture, carts, and equipment. The kit provides a reliable solution for enhancing mobility and functionality in any setting.