Grover GP140 Grover 1/4" Truss Rod Adjustment Tool Fits Rickenbacker Guitar/Bass
This guitar truss rod adjusting tool from Grover allows you to adjust the curvature of the neck easily. This one is for truss rods with a 1/4 inch nut. The handle end of the tool has a Phillips screwdriver tip to help with removing the truss rod cover. This is an indispensable tool for all players.