Attributes . 2-1/2 in, 2-3/4 in, 2-7/8 in, 2-9/16 in, 2-9/16 in Hex Rounded, 2-5/8 in, 3-1/4 in, 3-1/4 in 8 pt, 3-1/2 in, 3-7/8 in 8 pt, 4 in, 4-1/8 in . Names