Does anyone have pics of the 2 locks setup that Duncan uses on there 60 & 76 meters. I am a newbie and getting my first meter sometime this week it needs locks and would like to know what I need to get to make everything work. I been searching the net for some pics but no luck.

Have a great day
Frank
Disabled Vietnam Vet 68-69 US ARMY
"The trouble with the Vietnam War it killed so many that survived"