which if desired may be secured to the assembly using lag screws 130 or similar fastening devices inserted through apertures in the right angle portions of the cross braces 104 b upper vertical support members 100 b and second pallet securing members such as the cleats 126 described earlier are then secured to the upper pallet 102 b using the structures and methods previously described to secure the shelving to the pallet 102 using either cleats 126 pallet securing members 118 or inverted cross braces 104 fig8 b is a side view of the structures shown in fig8 a fig9 a presents a side view of another embodiment of the present invention illustrating the use of a unique keyhole aperture 108 configuration in this embodiment the vertical support member 100 comprises two sets of keyhole apertures 108 a first set 121 comprising one or more keyhole apertures 108 a facing in a first direction and a second set 123 comprising one or more keyhole apertures 108 b facing in a second direction substantially inverted from that of the first set of keyhole apertures 108 a for purposes of clarity keyhole apertures 108 a will be referred to henceforth as downward facing keyhole apertures and keyhole apertures 108 b will be referred to as upward facing keyhole apertures this embodiment also shows another alternative for the pallet securing members 118 here one or more right angle support members 140 having one or more right angle support member tabs 113 of suitable size for insertion into the upward facing keyhole apertures 108 b are utilized the right angle support members 140 are disposed adjacent to the vertical support members 100 in.