Those little inserts that are in the holes on the front covers are called Nutserts. I still have the complete set with the tool used to insert them, I used to use it all the time when I was assembling kit cars back in the late 70s and early 80s.

Jack Sim


Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available