Modeling auto traffic on your 1960s and 1970s HO layout will be easy with a fleet of the WalthersMainline(R) Tri-Level Open Auto Racks! Based on bigger cars designed especially to sped loading and unloading of new automobiles, these detailed cars feature: One time run of these roadnumbers, order now - limited quantity available! Prototypes in service from mid-1960s to late 1970s carrying automobiles Detailed flatcar with Paragon II style rack Die-cast metal underframe Swinging drawbars for 24′ and larger curves Modeler-applied bridge plates for early cars Perfect for use with Walthers Cornerstone. Auto Series kits (sold separately) Correct 33′ RP-25 metal wheelsets & 70-ton trucks Proto MAX(TM) metal knuckle couplers