This Universal Air Distribution Box is designed to fit most Dometic Brisk Air II and Penguin air conditioning systems.

 The overall dimensions are 23-1/8" X 21-1/8" X 2-5/8". Roof opening required is 14-1/4" X 14-1/4" (+/- 1/8"). If the roof opening exceeds 14-3/8" X 14-3/8", it will be necessary to resize the opening.