A Unit, shell only “South Western Model Company’s F Unit roof top coils” has been added to your cart. View cart $25.00 A Unit, shell only quantity Add to cart SKU: 1005 Category: Plastic Parts Description Description Related products Exhaust Stacks (4) and Steam Generator Vents (early) $7.00 $7.00 Add to cart Sand Filler Hatches $7.00 Add to cart Cab Doors (Pair, Reversible) $6.00 Add to cart Nose Door Set, Blank with Factory headlight & Retrofit Headlight $8.00 Add to cart