Quick release trigger allows you to quickly adjust the opening to either release or clamp a piece you’re working on Fitted with an adjustable front stop (dog) to provide a normal vise and a tail vise in one tool Vise comes with two predrilled holes for quick sturdy mounting to your workbench To increase safety, the fused tommy bar will bend before the vise can become over-stressed 10" jaw width, 4" throat depth; 39 lb. net weight; Voted #1 Woodworking Vise as seen on Wiki Video Eclipse professional tools have been selling since 1909