MUSICNOMAD The Octopus Universal Screw Tool for Guitars and Single MN227 8-in-1 Basses, Item,

Hex wrench: 10mm, 12mm, 14mm, 1/2" (bottom + socket), 7/16 size Reversible Phillips and Flathead Screwdriver Compact 156mm body with ergonomic, easy-to-grip handle High-strength ballistic nylon handles all your work without damaging your hardware Total length: 156mm, maximum diameter: φ22mm, weight: 57g