These vices have rugged, machined, double guide rods and single-lead Acme screws.
The regular front vice is 175mm(7") 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).
The large front vice is 265mm(10.1/2") x 533mm(21") overall with a 28mm(1.1/8") dia. screw, and 330mm(13") clamping capacity (less the thickness of your wooden jaws). The larger vice has an offset centre screw to allow vertical clamping without skewing. These powerful vices can be added to an existing bench or built into a new one. A turned wooden handle is available separately.
3 December 2018
Creativethis is a great vice highly reckon mend, his my video review of it , and also how i made an oak handle https://www.youtube.com/watch?v=2rDcibc5ivw
11 March 2014
Good quality vicesI have no complaints about these vices - they are straightforward to fit and good solid quality overall. Although branded Veritas, they are made in eastern Europe.