Abstract: An apparatus for mounting tools and other devices which is capable of adjustment in both the vertical and horizontal directions relative to a box receiver mounted on the bumper of a vehicle. An L-shaped support section at its one end slidingly engages and is fixed to a box receiver mounted on a vehicle bumper. At its other end, L-shaped support section slidingly engages a second support member which has a mounting plate fixed thereto. The mounting plate is provided with an number of holes or elongated slots to provide means for mounting tools, motors, vices, and the like, to provide a secure mounting platform at remote locations, such as construction sites or campgrounds.