These measure approx. 5/8", and are marked 'CORO BALL LOCK", it sure looks like CORO to me, and are also marked PAT Jan 29 24! I can find nothing else on a CORO BALL LOCK! Please look at all photos and please ask any and all questions prior to looking, Thanks! Launched from my store - Powered by Highwire.com Track Page Views WithAuctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back
