Feeler Gauge Set 32 Fret Guitar Neck Relief String Height Luthier Tool Guage For Guitar Setup Nut Slot Making Tools Instruments 1Set Feeler Gauge Set 32 Fret Guitar Neck Relief String Height Luthier Tool Guage For Guitar Setup Nut Slot Making Tools Instruments Features: * new and high quality. *his set of 32 feeler gauges can perform a wide variety of functions including measure fret clearance, fingerboard clearance,hardware installation and to setup proper nut slot depth. *Thumbwheel allows for easy removal of individual feeler gauges for more flexibility in use. *Each feeler gauge is marked with both metric and imperial measurements. *Complete 32 blade feeler gauge set for guitar setup & nut slot making. *Material: Stainless Steel *Thickness: Approx. 0.038-0.889mm/0.0015-0.035inch Package includes: 1 Set of 32 Blade Feeler Gauge