Half Axle, Outside Frame (Older), HO, 40"/110 Wheels, 3/32" x 0.440" Axle, Athearn Geared Diesels (12/pkg.)
NorthWest Short LineHalf Axle, Outside Frame (Older), HO, 40"/110 Wheels, 3/32" x 0.440" Axle, Athearn Geared Diesels (12/pkg.)
Part Number: 37139-4