This is a true rotary vise with hardened tool steel jaws. 26 to 4/0 hook sizes. True rotary design allows the axis of rotation to be in line with the shaft of the hook. Adjustable rotary tension for precise control.With the design of two bearings, it is more stable and smooth when using.
Adjust the first nut to get your desired jaw position, adjust the second nut the desired amount of resistance when you perform the rotation.
User instruction:
Go with a sturdy C-clamp base, suit for any table thickness.
The base measures: 4.9 x 3.9 x 0.4 inch / 125 x 100 x 10mm. Weight: 35.5oz/ 1005g. The standard black powder coated pedestal base. Made of heavy iron, a non-slip scratch resistant pedestal base layered underneath for great stability on any surface.