Bondhus 12587 GorillaGrip Set of 7 Hex Fold-up Keys, sizes 2-8mm - Amazon.com
Bondhus Set 9 Hex Fold Up Tool 12591 - Acme Tools
Engineered Source is a supplier of bondhus tools, including bits and blades, bondhus screwdrivers, fold-up tools, hestender tools, l-wrenches, nut drivers, socket bits, star tools, t-handle tools, and wing and flag tools