Proto J000TL 25 Blade Long Feeler Gauge Set 12 and 12 blades in steel holder

1/2-inch x 12-inch blades in steel holder, Sizes: .0015-inch, .002-inch, .003-inch, .004-inch, .005-inch, .006-inch, thru .040-inch, Blades etched with both decimal size and metric equivalent, 0.72-lbs Weight