Well, just for giggles I googled the part number. After wading through all the non-automotive stuff I found a link to the 67-72 Chevy Truck site. Shows exact item but gives no manufacturer. Sorry, I do not know how to post links. Very interesting.

bartamos, Just doing my job. nanner

Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)