N Scale Package includes one front and one rear coupler. This conversion fits: Kato: F-3, F-7 ‘A’ unit Locomotives, E8/9, PA-1 ‘A’ unit diesel locomotives. This kit is designed for the Kato E8/9, PA-1 and F3/7 locomotives with similar pilot underset mountings and split one-piece truck-mounted rear draft gear. This kit contains: One preassembled 001 01 010 short shank coupler for pilot conversion and one 001 01 016 coupler for rear conversion.