Athol Machinists Vise Model 613 1/2. Made in the USA by Athol Mfg. Co., Athol Mass. Jaw width 3 1/2". Jaw Opening 6". Stationary Base. Completely covered screw. Capture nut more than 2" long. Length closed 15". Length fully open 19". No signs of abuse. No cracks or welds. Very smooth operation. Open and close with one finger. Heavy vise weighs close to 30 #s. Cash sale only. Local sale only. I will meet you at a mutually agreed upon time and place within Monroe Co. NY, so you can inspect the vise thoroughly before making a decision.