Manufacturer Part Number: GMC-SI-0062|Type|Mount Type|Number of Wheels|Wheel Diameter (Inch)|4Wheel Material|PolyurethaneWheel Width (Inch)|2Wheel Color|ZincFrame Material|For Surface Type|Tread Shape|Brake/Locking Style|Bolt Hole Diameter (Decimal Inch)|Bolt Hole Diameter (mm)|Attaching Bolt Size (Fractional Inch)|Attaching Bolt Size (mm)|Mounting Bolt Diameter (Decimal Inch)|Mounting Bolt Diameter (mm)|Bearing Type|RollerWheel Bearing Type|Bearing Seal Type|Construction|Stamp FormedSwivel Construction|Plate Length (Inch)|Plate Length (mm)|Plate Size (Inch)|4 x 4-1/2Plate Width/Diameter (Decimal Inch)|Plate Width/Diameter (mm)|Overall Height (Inch)|5-5/8Finish/Coating|ZincLoad Capacity|700Top Plate|Marking|For Use With|Features|Includes|Applications|Material HandlingApplication|Material HandlingAdditional Information|Polyurethane Mold on SteelWheel Hardness|Wheel Hardness Rating|UNSPSC Code|31162701Mount|Top PlateStyle|Rigid