N Scale Ten pair unassembled body mount couplers and snap-together draft gear boxes. This kit contains: 20 #001 95 252 coupler knuckle shanks, 20 #001 95 296 coupler lip shanks, 20 #001 95 102 snap-together draft gear boxes, 20 #001 95 166 lids, 20 #001 95 523 shims, 20 centering springs, 20 00-90 screws, and 20 trip pins (enough parts to make 10 pair #1016 couplers).