The Government proposes a five-year indefinite delivery requirements contract for a minimum of 125 hydraulic trip jacks. The performance timeline requires delivery of all 125 units within 180 days after contract award to TRACEY, CA, 95304-5000. This acquisition is set aside exclusively for 100% small businesses, and the item is restricted to a pre-approved list of six specific manufacturers. All offerors must meet prequalification requirements, and firms are encouraged to seek source approval to compete for future opportunities. Responsible sources may submit an offer for consideration by the Agency.