Walthers Proto 584408 HO Scale Replacement Geared Driver Assembly pkg(2)

Walthers Proto 584408 HO Scale Replacement Geared Driver Assembly (Diesel Wheelset) pkg(2) -- For Early PROTO 2000(R) BL, FA, GP7/9/18/20/30/60 & PROTO 1000(TM) F3,RS2,RSC2