Gray Tools Mechanics Bench Vise, Serrated Jaw, 4-5/7 in Jaw Opening, 4-1/2 in Jaw Width, Cast Ductile Iron Jaw, 2-3/4 in Throat Depth, 6.3 in Base Width, Fixed Base, Cast Ductile Iron Handle, Cast Ductile Iron

• Made of ductile iron which is lighter yet 3 times stronger than ordinary cast vises
• Serrated jaws offer a secure and strong hold
• Precision lead screw threads ensure maximum clamping strength