5 8 11 x 4 1 2 July 8, 2019 16 32 64 128 5 8 11 x 4 1 2 bolt 4 1 2 x 5 8 11 flap disc 8 3 4 x 2 5 8 x 11 1 4 5/8 x 11 5/8-11 x 3 5 1/2 x 8 1/2