1 4 x 10 3 x 6 July 8, 2019 16 32 64 128 1 4 x 10 3 x 6 2 10 2 x 7 )- 4 3 x 6 )- 1 3 1 4 x 10 x 6 universal boot duct 3 1 4 in x 10 in x 6 in hood transition fan boot Duct end boot 3 1 4 x 10 x 6in 4 x 6 1 x 2 x 10 x 3 6x 2 1 10 * x 2 3 4 5 * x 1 6 10 1 3 x 1 4 6 x 7 4 x 1000 3 x 100 6 x 1 10 6 1 3 x 1 1 4 x 10 1 2 as a fraction