Up for sale is a new NOS GM 1384124 manual antenna mast with mounting nut. This is a 3 piece telescope antenna. All the way in 22-1/4 long and all the way out 58 inches long. I added two more pictures to the listing.  The nut is all the down and resting on the collar. There is about 15/16 of the antenna past the nut. 

1969 Buick Electra, LeSabre & Wildcat

1968 - 1969 Buick Skylark, Special & Gran Sport 

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