Guitar Luthier Tools FOVERN1 Luthier Measuring Tools Set Include Guitar Neck Notched Straight Edge Fret Rocker String Height Gauge Understring Radius Gauge Steel Feeler Gauge for Guitar and Bass

String action ruler: Material: stainless steel Size: 55 ×90 ×1 mm Application: Good for measuring string height, frets, nuts, saddle and other parts of a guitar Feeler gauge: Material: 65 manganese steel Measurement: from 0.0015 inch/ 0.038 mm to 0.035 inch/ 0.889 mm Application: For designers, engineers and mechanics to measure the thickness of tappet clearances, bearing clearances, piston ring gaps and other hard to reach places. Guitar neck straight edge: Material: 6061 aluminum Size: 42 x 3.7 x 0.2 cm /16.5 x 1.5 x 0.08 inch Weight: 270 g/ 9.46 oz Application: Good for synthesized 25.5 inch and 24.75 inch scale guitar or other 6 string instruments. Fret rocker: Material: 6061 aluminum Size: 3.9 x 2.0 x 0.8 inch/ 100 x 50 x 2 mm Weight:1.75 oz/ 50 g Package includes: 9 x Understring radius gauges 1 x Feeler gauge 1 x String action ruler 1 x Guitar neck notched straight edge luthiers tool 1 x Fret rocker