Amazon.com: Insdawn Furniture Dolly Wheels Heavy Duty 4 Lockable Wheels Moving Dolly with Casters Furniture Dolly Set with Lifter for Heavy Furniture in Home Office or Warehouses Hold 800lbs,4-Wheel Triangle : Industrial
18" x 32" Rubber Capped Dolly with 3.5-inch Caster Wheels | Lodi Metals
Bond 450 lb. Cast Steel Triangular Cup Dolly with Semi-Steel Casters