Originally Posted by
Walter Plummer
My turtleback has the 18 1/4" wide jaws. My bench overhang is 13 5/8" with the vise flush to the end of the bench. The hinge is 7 3/8" x 3 3/4" with 2 5/8" mortised into the edge of the bench.
From the edge of the bench to the outside of the handle is 8 5/8". The jaws open 14" and are still fully in the nut. Mine also required a scalloped cut into the bottom of the bench for clearance for the screw. I forget now but I think it weighs 70-80lbs. Post photos when you get it. Good luck.