Caster Brake Included: No , Caster Product Group: Swivel Caster , Caster Temp. Range Available: Yes , Caster Type: Swivel , Caster Wheel Material: Rubber , Caster Wheel Shape: Standard , Core Color: Black , Core Material: Rubber , Durometer: 80 Shore D , Frame Finish: Zinc Plated , Frame Material: Steel , Lock Type: No Lock Included , Mounting Bolt Dia.: 5/16" , Non-Marking: No , Raceway: Double Ball , Temp. Range: -40 Degrees to 180 Degrees F , Thread Size: 1/2-13 , Wheel Bearings: Delrin(R) , Wheel Color: Black , Wheel Material: Rubber , Wheel Width: 13/16"