The Wolff Indiana, LLC Atlas Vise is a full rotary fly tying vise equipped with replaceable jaws, c-clamp, pedestal base, and material clip. The Atlas vise is crafted from 440-C and 303 stainless steels with 0-1 tool steel jaws. The jaws fitted on your new vise are designed to accommodate hook sizes from 7/0 to 32. An extended finger pin with ball end for easy wrapping can be located in any of four pre-drilled positions. Combining the stainless steel construction, knurled friction knob and cam action lock with delrin sleeve bearings and teflon bushings produces a smooth, solid, and precise feel. Keep in mind you will be receiving the base option that is chosen. Don't go by what's in the picture.