Product name: 7 Inch Rapid Acting Wood Working Vise Product feature: 1.Made from high strength steel 2.Buttress Thread and End Stop We use a buttress tread for the main screw. This thread style provides smoother operation and better clamping force. The end stop on the vise prevents the vise from being opened too far. 3.Rapid Action Nut The rapid action feature on this vise allows you to quickly open and close the vise. Simply pull up on the handle and hold, this will cause the vise nut to disengage. Adjust the jaws to the appropriate opening and let go of the handle. A simple turn of the main handle will engage the screw and tighten the vise on the product. 4. Pre-Drilled Holes This vise comes with several pre-drilled holes for quick sturdy mounting to your workbench. The vise also features holes that are pre-drilled into the jaws of the vise to allow for the mounting of wood facings. Product packing: * Export Carton or as request. Product shipment: * Port of loading: Qingdao, China. * Delivery time: 60 days after payment.