Product Description Tool for assembling/disassembling the cinch crank system. Adapts from 16 mm jaw width to 8 mm hex. Compatibility:Race Face Cinch System Manufacturer Number:D30351 Contents:1 x Race Face hex adapter bottom bracket tool, 8 - 16 mm Manufacturer: FOX Factory GmbH Gewerbepark 6 66989 Höhfröschen Germany info@ridefox.com