You are bidding on three new packages of two trucks per pack of assembled sprung trucks in HO scale made by KADEE; (2) are titled 504 50 TON A.S.F. A-3 RIDE CONTROL, (1) 567 50 TON NATIONAL TYPE B-1 SELF CENTERING TRUCKS. Included in this lot is a KADEE MAGNE-MATIC COUPLERS. Also included is an unknown truck set in a plastic bag with a part number 158878 on it.