Dunlop GTAW4 GrooveTech Truss Rod Driver 4mm

EASY TRUSS ROD ACCESS — The Dunlop GTAW4 GrooveTech driver offers easy access to acoustic truss rod nuts located inside the sound hole for quick adjustments. LONG RIGHT-ANGLE SHAFT — A long right-angle shaft reaches into sound holes with ease, letting you adjust truss rods that manufacturers tuck…