Your right Tim. That photo is similar to the ones now.
I was looking at a photo of one in use in the 55-59 GMC Maint. Manual for models 100 thru 500. And it looked different, but did the same thing.
Anyway, I ordered the one from Classic Parts, probably will never use it but one time.
Thanks.

Last edited by Old GMC Gold; 05/15/2014 2:37 PM. Reason: addition
57 GMC LCF 370
55 John Deere 40-W
59 John Deere 430-W
2000 GMC 4x4
56 John Deere 420-W
Pix on Photobucket