1/4 x 5/16, 3/8 x 7/16,1/4 x 5/16, 3/8 x 7/16,3/4 x 7/8, 15/16 x1,1-1/16 x 1-1/8, 1-1/8 x 1-1/4,1-3/16 x 1-5/16