This opportunity is for the procurement of ten upgraded ISU-90 mobility containers to support the 628th Logistics Readiness Squadron at Joint Base Charleston, SC. The containers must be certified by the Air Transportability Testing and Loading Agency (ATTLA) for transporting general cargo, including aircraft wheels and tires, on USAF cargo aircraft. Key requirements include a standard ISU-90 footprint, a minimum 10,000 lbs payload capacity, stackability two-high, and weatherproof construction. The containers must feature a removable ramp, internal D-rings for tire securement, and a standard green color. No budget amounts, submission timelines, or bid deadlines are specified in the description.