1pcs,The surface of the shell protection plate is electroplated, the appearance is beautiful and the touch is comfortable and comfortableThe scale is clear and easy to use, the scale of the surface of the ruler is clear and easy to use at a glanceCan measure the height of frets and strings;the height of the pickup and the strings; the unevenness of the frets; the unevenness of the fingerboard;the width of the upper pillow groove; the degree of neck deformationThe blade is tied inside the blade protector to prevent the loss of a single blade.Metric dimensions (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88 Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge is 32 blades thick; foldable feeler gauge, easy to carry and store. Easy to identify: metric and English double marking, 0.0015 inch / 0.04 mm to 0.035 inch / 0.88 mm, the number of dimensions is etched into the feeler gauge for easy identification. Metric dimensions (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88 Inch size: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.010, 0.011, 0.012, 0.013, 0.013, 0.014, 0.015, 0.010, 0.002, 0.0025, 0.0015, 0.0015, 0.0015, 0.002, 0.0025, 0.0025, 0.003, 0.004, 0.005, 0.005, 0.006, 0.005, 0.010, 0.010, 0.011, 0.011, 0.0120.012, 0.013, 0.0130.013, 0.014, 0.0150.0.035