Caster Brake Included: No , Caster Product Group: Swivel Caster with 2-Position Directional Lock , Caster Temp. Range Available: Yes , Caster Type: Swivel , Caster Wheel Material: Thermoplastic Rubber , Caster Wheel Shape: Standard , Core Color: Gray , Core Material: Polyolefin , Extended Lead: No , Inside Bolt Hole Spacing: 1-3/4 x 2-13/16" , Lock Type: 2-Position Directional Lock , Mounting Bolt Dia.: 5/16" , Non-Marking: Yes , Outside Bolt Hole Spacing: 1-3/4 x 3-1/16" , Plate Size: 2-1/2 x 3-5/8" , Plate Thickness: 0.125" , Plate Type: C , Swivel Radius: 0" , Wheel Bearings: Precision Ball , Wheel Material: Thermoplastic Rubber , Wheel Width: 1.25"