Twin screw leg vise. Not quite finished but I'm happy with it so far. : r/woodworking
Twin Screw Vise with 10" Long 3/4"-10 Threaded Rods, 4-1/2" Cast Knobs — Taylor Toolworks
A Twin Screw Vise that does WHAT?! - YouTube
I made a twin screw vise and a wagon vise which can be clamped to the worktop. Really helps manage the space in a shared workshop(shed)! : r/woodworking
Twin screws for everyone! - FineWoodworking
veritas vice, amazing disposition Save 69% available - www.hum.umss.edu.bo