These gauges are widely used in automotive, aviation, diesel and farm equipment manufacture and service and also in jig, fixture, gauge and experimental work. Delivered in 12" long, 1/2" wide and furnished in 33 different thicknesses ranging from .0005 to .030". Each gauge has rounded ends with no ragged edges to make the stock easier to work with and are made of the finest tempered steel. Each piece is marked every 6" with thickness (exception 667-1/2) and come in individual envelopes. All have a convenient 3/16"(5mm) hole punched in the end for hanging. Images are for illustration purposes only.