The easier to make, install and lock/unlock by me - the better
It is aluminium thunderbox ? not a crapper though

Thinking, I have a few 75mm flat metal circles I could use to weld a bolt to and thread bar underneath tray so not poking up when not in use
Or those ute tray side and tail clips with the topped Y shaped adjustable hooks fit two biggies to floor of box inside, with holes cut to accept up the clasps riveted to the floor, click click and done
Fire away comment, critiscism or even pics (of anything will do for starters - yer missus, sister, etc
