This procurement is for a one-year Indefinite Delivery Contract for metal tube assemblies, with a total contract value not to exceed $350,000. The guaranteed minimum is for 4 units, with an estimated 4 orders per year. Delivery of 31 units is required within 89 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 all responsible sources.