The Kreg KMS7511 Trak Clamp is an inexpensive and versatile clamp that works great in a variety of applications. The Kreg KMS7511 fits the Mini Trak, Top Trak or HD Trak. The Kreg KMS7511can also be mounted to a piece of wood by drilling a 1/4-inch hole and then countersinking a 7/16-inch hole for the bolt head. For most clamping applications, Kreg suggests using two clamps to keep the work piece from rotating. Features: * Fits the Mini Trak, Top Trak, or HD Trak * Inexpensive and versatile What"s In The Box: * Kreg KMS7511 Trak Clamp