Flex Shim Concept 2 Shim to Bottom Block Weld Test Completed 10/2/07 All welds were completed using the TIG welding process at 195 Amps with 1/16th” 308 welding wire and 3/32”Tungsten All Force Measurements X 100 lbs. Front Gap .000 Start 3.33 1st Pass Rear Gap .000 Finished 3.38 Cooled 3.49 Front Gap .000 Finished 3.51 2nd Pass Rear Gap .000 Cooled 3.49 Front Gap .000 Finished 3.53 3rd Pass Rear Gap .000 Cooled 3.57 Front Gap .000 Finished 3.67 4th Pass Rear Gap .000 Cooled 3.59 Front Gap .000 Finished 3.61 5th Pass Rear Gap .000 Cooled 3.65 Front Gap .000 Finished 3.69 6th Pass Rear Gap .000 Cooled 3.67 Front Gap .000 Finished 3.70 7th Pass Rear Gap .000 Cooled 3.63 Completely Cooled Front Gap .000 Completely Cooled 4.57 Rear Gap .000 Clamp Released Gap Reduced to .000 2.79 Front Gap .026 Rear Gap .031 Top Block Gap After Clamp Released .031 Force Needed To Reduce gap 2.30 Bottom Block Gap After Clamp released .026 Force Needed To Reduce Gap .090