4F-048-001 KQA/KTA Container Wagon Tiphook Blue 4907 033 1Expected Delivery Q2 2026 (Subject to Change at Manufacturer's Discretion). Previous models shown for illustration purposes only. Containers Sold Separately. During the 1990's the growing use of 9'6" tall (High Cube) containers was causing problems for freight operators transportingthem on height restricted UK railway lines using standard intermodal flat bed wagons. The Tiphook approach to solve this problem was not the conventional solution of