Is this what you are looking for? If yes, pay the postage and I will send you one.
Is it a pollen trap? does it work?
Will the bees even use top entrance Pollen traps?
I drilled holes in some of my top brood boxes(2nd from the bottom) for ventilation or just another entrance but they would't use it. How do i know they are go'no use top entrance pollen traps?