This auction is for ONE of the uncoupler set with mast shown here.  They are in very good original condition AND WORK WELL.  No rust;  grey metal covering shows some wear and oxidation.   Mast is included.  SELLER'S CHOICE!  SUCCESSFUL PURCHASE WILL CONSIST OF ONE UNCOUPLER AND MAST BY SELLER'S CHOICE!  I feel that the brass rails are the best Marklin produced.      Shipping by USPS only.    Will combine shipping.  Please await my invoice.   Good luck and thanks for bidding!