3 4 10 x 4 1 2 July 8, 2019 16 32 64 128 9 4 * 10 3 * x 4 1 4 * 2x 8 8 3 4 l x 10 1 4 h x 2 w 3 4 10 x 2 1 2 bolt 3 4 10 x 2 1 2 carriage bolt 3 4 x 10 to 1 2x28 adapter 3 4 (- 10x 4 )+ 4x 1 2 1 + 2 + 3 + 4 = 10 3/4-10 x 2 1/2 10 x 4 3/4