Overview Reviews Product Description Precision blades ensure accurate measurements. Blades from .0015" to .035" (.038 - .889mm) thickness are approximately 1/2" wide by 3-1/2" long. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #9031809090 Manufacturing country CN Product Reviews Write a Review Write a Review × Lisle 31 Blade Deluxe Feeler Gauge Set 68100 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *