Wire wrapping pins for use with plain or copper-clad boards
21-16110 - Single Sided Wire Wrap Pins - 500 Pack
21-16120 - Universal PCB Holder
A low-budget board holder manufactured from polypropylene so it is impervious to almost all PCB manufacturing chemicals and can be washed clean.
21-16125 - Small PCB Rack
Black conductive polypropylene holders for storage, transportation and protection of PCBs during manufacturing and assembly.
I have been dealing with MCM for over 30 years now. If I didn't like the service I'd would have found a different supplier 30 years ago. For most of my needs they are the 1st stop on my shopping list.