SUBURBAN Precision Toolmakers Vise Jaw Width 3" Jaw Opening 4-3/4" Jaw Height 1-5/16" Dimensions 7-1/2" x 3" x 2-5/8" Height 2-5/8" Jaw Capacity 4-3/4" Length 7-1/2" Square & Parallel .0002" Width 3" Made in USA. SineSet system compatible. End pockets for easy clamping