Features and Benefits: Holds 14 wrenches; Powerful magnets pull the wrenches into the slot; Great for service carts; 2″ x 12″ x 2-1/8″; 1-year warranty; This magnetic wrench holder with 14 graduated slots was engineered to pull and align wrenches into place horizontally using magnets. Magnetic backing attaches this device inside a toolbox drawer and most metal surfaces.