Vintage Heavy Duty circuit board holder for repairing and testing of electronic circuit boards
Listed As for Parts Not Working due to missing compression spring  and wear and tear.
this could be an easy fix if required.
it is used condition and has been part of my workbench for many years
there is a spring missing that regulates the turning over function 
the arm is spring loaded for clamping function
Vintage Bakelite type knobs
i have used this as is (the spring allows the clamped board to rotate in a index fashion
this is the real deal ADCOLA Heavy Duty great for established or amateur / hobby use
flat packed for cheaper transport
please view the photos as they form part of the description

No returns
Sold as is