South Western Model Company’s F Unit roof top coils “A Unit, shell only” has been added to your cart. View cart $6.00 South Western Model Company's F Unit roof top coils quantity Add to cart SKU: DHRTC Category: Plastic Parts Related products Side Panel (Pair of 5 Differing Sets) $8.00 Add to cart Upper Side Filler Panels $6.00 Add to cart A Unit, shell only $25.00 Add to cart Dynamic Hatch Set (4 versions) $8.00 Add to cart