Can they be made effective in states that require the traps bigger than 220's be completely submerged? I may have to look through my scrap wood and see if I can make a few to hold 220's.... nothing to lose.
Jaime, 220's will work-I've used Duke 220's(They are a little wider than tall) in the same float that I use for 280/330's when I lived in WI where half submerged is legal. Push trigger wires as far as you can to one side and from the bottom or cross them in a T shape on the bottom so they are just under water. Since they don't have to be submerged you can change your float construction slightly so they ride higher in the water where trap is positioned. This is a 330 but the same float was used with 280's(actually preferred them because they weren't as heavy-rode higher in water/current) A 220 is lighter yet so will ride higher with the springs just above the surface effectively blocking that part.
![[Linked Image]](https://trapperman.com/forum/attachments/usergals/2021/01/full-3074-81000-100_4645.jpg)
Eventually I changed my construction by eliminating the styrofoam from the middle and placed it between the 2x4's on the sides . Used 2" foam then so that block where the springs goes can be placed differently depending upon how high or low you wan t the trap to sit. Only need the top of jaws to be 3" or so above water. The other changed I made when using these floats in still water situations/no current is the placement of strips of plywood sticking up on the sides so beaver don't go over the sides to get the bait.