Shepherd Hardware Move-It 6-Inch Steel Tri-DollyThe Shepherd Hardware 9299 6 Inch Tri Dolly adds mobility to heavy, bulky items in the basement, garage, or patio. The polyolefin wheels with steel bearings to add support to the frame. 1 1 8" durable polyolefin wheels with steel bearings Can be used indoors or outdoors Low profile design adds mobility to loads of all sizes 200 lb Load Capacity