Thank you! Not sure why my search's didn't find that butt hat is exactly the info I needed. Many Vise clamps bottom out at about 2". My bench is thick and I'd hate to buy something that didn't fit!
Originally Posted by nfrechette
from the internet
Features brass adjustment knobs as well as a cork pad to protect the surface to which you mount it. Mounts to virtually any surface up to approximately 2 3/4" thick.