| Durability - Ruggedly Affordable The industry's most affordable, full-featured knockout door. The WelterWeight? dock door is the one facility planners choose to add doorway convenience, efficiency and cost-savings to the dock of any new construction project. The door features the TKO impact design, which includes spring-loaded steel guidance pins and rugged insulated panels. Reduce Downtime to Minutes and Repair Costs to Zero. |