The hull is the obvious part of the r/c model boat. the hull makes a direct contact with the water and supports the mast and fittings on sailboats, the engine, strut. Find great deals on ebay for rc boat parts and radio controlled boat parts. shop with confidence.. Precedent perkasa 37" 1:32 scale – wooden hull the perkasa is a scale gas turbine attack craft. this model has a wooden hull and features a one-piece.