The better answer is the alu. foil tape used by refrigeration guy the joint fiber ductwork. You can buy it at any home improvement store of from Mac-Master/Carr. Years ago I bought a roll 40 yds around 10.$. It goes down very easy and has lasted so far 9 yrs. This is my 1/4 scale Sopwith Pup. You can use your rotary tool to make the sworles