Compare LINCO Locking Polyurethane on Cast Iron Swivel 6" (800 LBS Cap) $45.50 Finish: Zinc Wheel Diameter: 6 Tread Width: 2 Wheel Type: Moldon Polyurethane Tread Detail: Polyurethane Core Detail: Cast Iron Wheel Color: Red on Silver Bearing Type: Roller Thread Guard: Top Plate Fastening Type: 4" x 4-1/2" Fastening... 0 Add to Cart