Perfect for the home framer or artist to be able to join professional looking picture frames at home. The frame clamp is made from Aluminium and has a quick action mechanism to quickly and securely hold the two mitred pieces of moulding. Once clamped, the corner is turned upside down and positioned on the non-slip base and up against the fence for accurate location of the wedge. Minimum sized frame 150mm x 150mm inside the rebate. The fence itself can be positioned to allow for any sized picture frame moulding, up to 75mm wide, with a front and back locating stop which can be set when using wider mouldings which require two wedges in each corner. When working with taller mouldings, up to 100mm, it is possible to perform an operation known as stacking, where two wedges are inserted on top of each other. The second wedge pushes the first one in deeper so that inserting 2 x 10mm height wedges is the equivalent of a 20mm wedge. The driver for inserting the wedges has a square shaped