Rob,
Excuse me you are correct, measurements at 1/2" increments. Also looked up Fords article in the Waidmannsheild (GGCA) 3 part article in 2009, WA#39 pg 22, WA#40 pg 5, WA#41 pg 6 on the 9.3x73R

m-4

Last edited by m-4; 07/03/12 07:13 PM.