This Ultra Lab Clamp holder is made of strong Aluminum Alloy,fitted
with over-sized knobs.
The rods supported on **0mm long surface to avoid vibration and
wobble.
The max grip is *5mm,used to fix the lab finger clamps to the iron
stand.Ideal for 3 finger clamp,2 finger clamp, thermometer clamp,
condenser clamps with extension shank.