Dunlop GrooveTech Sound Hole Truss Rod Wrench 5mm

Dunlop GrooveTech Sound Hole Truss Rod Wrench 5mm - Most acoustic guitars require truss rod adjustment through the sound hole, sometimes past one or two braces to an unseen nut. As a result, normal hex wrenches are not practical. CruzTOOLS GrooveTech Sound Hole Truss Rod Wrenches were designed specifically for this application, with blade length optimized fit within hole opening and long enough reach even most recessed nuts. A specially ball-end tip allows easy seating into nut, pro-grade alloy using tight manufacturing tolerances prevents any chance of damage. Finally, oversized screwdriver-type handle provides confidence when making adjustments.Two sizes available: 4mm fits makes guitars, while 5mm is primarily Martin guitars.Designed nuts inside holeSpecial insertion nutProfessional gradeScrewdriver-style confident gripTwo guitars accessories, Tools, Fretted Instrument Tools, Guitar Tools & Toolkits