Gravity Grabby

Gravity Grabby is a grapple type device i designed a few years ago. It's basically a simple pivot point that opens up the teeth when it's dropped on something. Then pulling up closes them, hopefully grabbing the object you are trying to get. I have mine on a small carabiner so it can be attached to string or anything you can tie around it, but you can just pass string through the top holes or ease. It requires 3 x M3 x 14 screws and 3 x Nuts, i put some thread lock on them as you find th