Specifications: - Durable cast iron construction. - Powerful, replaceable serrated steel jaws provide maximum clamping and holding power. - Cold rolled steel screws. - 2 swivel crank handles for adjusting vise front to back and left to right. - Bolt down slots for securing. - Vise crank handles drop conveniently out of way. - Designed for precision drilling of metal and woodworking 4-3/4" throat opening. - 6" longitudinal and 4-1/2" cross travel.