Item #70802. Hendrickson RTE 46K Tandem Truck Suspension. (1 Pair)
1/25 scale is 57mm in length on the bottom beams (52mm center to center on the axles).
1/24 scale is 59 mm in length on the bottom beams (54mm center to center on the axles).
1/16 scale is 89mm in length on the bottom beams (82 mm center to center on the axles).