This is a commercial indefinite-delivery contract for shackles with a five-year base period. The contract will be awarded based on a combination of price, past performance, and other evaluation factors. The government is specifically inviting surplus dealers and small businesses with existing stock of surplus or newly manufactured material to respond, requiring a surplus certificate and details on quantity and price. The required item has an estimated annual demand of 2,150 units with a requested delivery of 232 days after receipt of order. Performance terms are FOB Destination, with inspection and acceptance at the destination.