The model in question is the billings us coastguard kit which i built some ten years ago. i am in the process of re- painting and adding more detail to the model. the scale is 1:20.. Billing boat fittings: brass and plastic portholes / portlights and brass window frames for model ships and boats.. We have a wide range of model boats, model ship display kits and plastic boat kits plus all the necessary components and fittings to build them and even to get them moving. we stock a vast range of period ships and model boat display kits from amati, artesania latina, billings boats, caldercraft,.