1 2 x 42.5 July 8, 2019 16 32 64 128 1 2 x 42.5 v belt 1 2 x 5 2 2 42.5 1 2 x 5 2 2 42.5 steps 1/24 x 4 1 1/2 x 4 1/2 1/24 x 5 1 1/2 x 4