ACaster Brake Included: No , Caster Load Rating Range: 300 to 999 lb. , Caster Product Group: Swivel Caster with 4-Position Directional Lock , Caster Type: Swivel , Caster Wheel Material: Polyurethane , Caster Wheel Shape: Standard , Core Color: Gray , Core Material: Polyolefin , Durometer: 95 Shore A , Frame Finish: Zinc Plated , Frame Material: Steel , Inside Bolt Hole Spacing: 3 x 3" , Lock Type: 4-Position Directional Lock , Mounting Bolt Dia.: 3/8" , Outside Bolt Hole Spacing: 2-5/8 x 3-5/8" , Plate Size: 4 x 4-1/2" , Plate Thickness: 0.187" , Plate Type: B , Raceway: Double Ball , Wheel Bearings: Roller , Wheel Color: Red , Wheel Material: Polyurethane , Wheel Width: 2"
A