These are a set of top deck and bottom hull with 5 different hatches,these are working molds in good condition few chips and dings ,This Cat is about 50L by 16W very nice heat racer or scale cat.can run the gas engines or nitro,will send more pics of molds and boat email me @ chrisbechfish@gmail.com these are not splash molds but professional molds ....call me If you have any Qs ,Thx Chris 843-344-2645