Remove the bolts holding the cage to the boot and fasten the mounting bracket ontop.

Please note left hand and right hand.

Fasten bolts back in to the boot.

Remove the lashing rings from the boot and fasten the front of the mounting bracket to the boot using the same bolt. 

Repeat on the bracket mounting process on the other side. 

Place the drawer into the mounts with the barrel nuts sitting in the notch in the bracket.

Fasten star knobs on both sides of the drawer through the drawer frame and mounts.

Your drawer installation is now complete.