You’d think tool manufacturers would have already come out with an all-in-one wrench that doesn’t require an entire set of bolts, and that’s where the Aperture Wrench comes in. This tool sports a head – controlled with a dial – that can manually expand and contract in the center to fit a wide range of nut sizes. It also has a unique light ring around the aperture that activates at the push of a button when in areas of low light. Continue reading for more.