This procurement is for a one-year Indefinite Delivery Contract for metal tube assemblies, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 12 units against an estimated 4 orders per year. Delivery of the 83 units is required within 106 days after receipt of order. Items will be shipped to various DLA Depots within and outside the continental United States. Quotes must be submitted electronically by responsible sources.