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**1rippen6** · 03-15-2015, 05:35 PM

Most 72's have a single wall top that bolt from the top down so you need the ones with the caged nut. Double (had single here) wall top bolts from the bottom up and would need the thru holes so it will depend on which top you have.

03-15-2015, 05:35 PM	#3
1rippen6 Senior Member Join Date: May 2011 Location: Greencastle PA Posts: 6,833	Re: blazer top rail holes? Most 72's have a single wall top that bolt from the top down so you need the ones with the caged nut. Double (had single here) wall top bolts from the bottom up and would need the thru holes so it will depend on which top you have. Last edited by 1rippen6; 03-16-2015 at 07:39 AM.