The Winco UC-WH caster features a 4-inch diameter design with a robust 50 lb. capacity, making it ideal for various applications. This swivel stem caster is constructed with a durable steel plate and a resilient plastic wheel, ensuring smooth mobility and stability. It is specifically designed for use with the UC-2415 and UC-3019 models. Available in quantities of 12, this caster is perfect for enhancing the functionality of your equipment.