• Machined double guide rods, single-lead Acme screws
• Regular vice is 175 mm jaw width (opening to 210mm)
• Note capacity quoted is less the thickness of any wooden jaws fitted
• Cast iron and steel components
• Turned wooden handle 

This vices have rugged, machined, double guide rods and single-lead Acme screws.

The regular front vice is 175mm(7") jaw width x 375mm(14.3/4") overall with a 22mm(7/8") dia. screw and clamping capacity of 210mm(8.1/4") (less the thickness of your wooden jaws).