The GRACO 113647 is a replacement wheel designed for use with GRACO Oil King and Coolant King units, as well as various GRACO drain carts. It is constructed for durability and smooth mobility, supporting heavy-duty use in industrial environments. The material is not explicitly specified, but it is built for reliability and long service life. Key Features: Wheel 10" Diameter x 4" Width, Inner hole diameter: 5/8" GRACO Oil King (Model 238866, Series D), GRACO Coolant King (Model 248632, Series D), various GRACO drain carts Smooth and effortless mobility Built to withstand heavy-duty use Reliable performance for industrial applications Easy to maneuver in various work environments Applications:Used for mobility of GRACO Oil King and Coolant King units, as well as other GRACO drain carts in industrial, automotive, and maintenance settings. Installation Notes: Using genuine GRACO parts ensures optimal fit, performance, and longevity of equipment, reducing downtime and maintenance costs. Ensure the wheel is compatible with your specific GRACO model before installation Check the inner hole diameter (5/8") for proper fitment Regularly inspect wheels for wear and replace as needed to maintain smooth operation Keep wheels clean and free of debris Lubricate bearings if applicable and as recommended by GRACO Replace wheels at the first sign of excessive wear or damage