N Scale This conversion fits:Kato: E8/9 & PA-1* ‘A’ unit Diesel Locomotives (*1998 release). This kit is designed for the new Kato E8/9 and other locomotives with similar pilot underset mountings and split one piece truck mounted rear draft gear. This kit contains: Two pair #2001 couplers with long and short coupler lip shanks and coupler knuckle shanks. For short and long radii track curves.