GD40F Adjustable Leveling Caster Wheels 4Pcs for Workbench and Equipment, Smooth Rolling Mobility

4piece set of level adjustment caster wheels, model 99999, size GD40F compatible with 40F and 40S fittings. Designed to add mobility while allowing precise height and balance adjustment for carts, equipment, and furniture. Key benefits Stabilizes uneven surfaces: level adjustment feature compensates for floor irregularities to reduce wobble and improve stability. Adds mobility with control: smoothrolling caster design makes it easier to move heavy or awkward items and to position them precisely. Versatile compatibility: sized for 40F and 40S mountings to fit a wide range of existing hardware and replacement applications. Simple upgrade or replacement: sold as a 4piece set for fullinstall swaps, minimizing downtime and ensuring consistent performance across all corners. Durable performance: engineered for repeated repositioning and frequent use in workshop, commercial, or light industrial settings. Key attributes Model number: 99999 Size: GD40F; compatible with 40F and 40S Quantity: 4 pieces per set Function: level adjustment caster wheels for mobility and height correction Typical performance: steady rolling and fine height tuning for stable setups Practical use scenarios Mobile workbench or tool cart: fixed feet with these casters to move the bench easily and then level it for stable work. Display fixtures or retail shelving: install to move and align displays on uneven store floors without tilting or rocking. Light equipment and cabinets: retrofit cabinets or equipment to allow transport and precise leveling at the installation site. Installation and fit notes Confirm that your existing mount or socket corresponds to 40F or 40S sizing before . Sold as a matched set of four to ensure uniform height and load distribution. This product provides a practical solution when you need both mobility and precise leveling for equipment and furnishings compatible with 40F and 40S mountings.