View single post by redracer
 Posted: 04-12-2020 12:38 pm
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redracer

 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 626
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correct; ypur last photo is the earlier housing. It has the "ribs" slightly hollowed/grooved out, whereas the later ones have the little nib sticking up in the middle of the ribs.