Pitman arm for Borgeson Universal 800126

I made an oops when I ordered my Borgeson steering box - 800126. I ordered the one for the 1 1/8 pitman arm, when I ment to order the 800127 for 1 1/4 pitman arm. Does anyone know what 1 1/8 pitman arm is needed to work on a 74 318 Duster?
Author: admin