Features heavy cast iron construction, built in dog, and quick release half-nut. The smaller vise has 7"x 2-3/8" jaws that open to 8", and weights 28 lbs. The larger model has 9" x 3-5/8" jaws that open to 11", and weighs 35 lbs. Jaws are pre-drilled for the addition of wooden faces.
(WBV9) 9" Quick release vise