<p>Rigid Plate Caster, Load Rating 250 lb., Wheel Dia. 4 In., Wheel Width 1-1/4 In., Overall Height 5-1/8 In., Wheel Material Polyurethane, Inside Bolt Hole Spacing 1-3/4 x 2-13/16 In., Outside Bolt Hole Spacing 1-3/4 x 3-1/16 In., Plate Type C, Wheel Color Gray, Core Material Polypropylene, Wheel Bearings Ball, Plate Size 2-1/2 x 3-5/8 In., Durometer 90 Shore A, Core Color Gray, Mounting Bolt Dia. 5/16 In., Frame Material Steel, Plate Thickness 0.125 In., Frame Finish Zinc Plated</p> <p><br /><b>Features</b></p> <ul> <li>Number of Wheels: 1</li> <li>Caster Temp. Range Available: Yes</li> <li>Caster Temp. Range: -40 Degrees to 180 Degrees F</li> <li>Caster Plate Hole Pattern: C</li> <li>Non-Marking: Yes</li> <li>Caster Wheel Shape: Standard</li> </ul> <p></p>