This etch is designed to upgrade the walkway on the Bachmann TTA model. The etch contains parts to convert the walkway on one wagon to Pickering design codes :-
TT088Z (note some wagons with this design code have a walkway the same as Stenson Models SM37D)
Note that you will need a hold and fold tool to assemble this product.
Please download instructions and the drilling template using the links below.