A Caster Brake Included: No , Caster Load Rating Range: Greater than 6000 lb. , Caster Product Group: Swivel Caster , Caster Temp. Range Available: Yes , Caster Type: Swivel , Extended Lead: No , Frame Finish: Red Enamel , Frame Material: Forged Steel , Inside Bolt Hole Spacing: 3-7/8 x 5-3/4" , Lock Type: No Lock Included , Mounting Bolt Dia.: 1/2" , Outside Bolt Hole Spacing: 5-1/8 x 6-1/4" , Plate Size: 6-1/2 x 7-1/2" , Plate Thickness: 0.5" , Plate Type: A , Raceway: Hardened Precision Roller , Swivel Radius: 0" , Wheel Width: 3"