Step Key Stock Assortment System of Measurement Inch Material Steel Material Grade/Class Ungraded Finish Zinc Plated Thickness Tolerance +0.000/-0.002 in Length 1 ft Length Tolerance +0.000/-0.125 in Number of Pieces 7 Number of Sizes 7 Manufacturer Location Made in USA Pack Size Small Pack Includes (1) 1/2x5/8 in (1) 1/4x3/8 in (1) 1/4x5/16 in (1) 3/16x1/4 in (1) 3/16x1/8 in (1) 3/8x1/2 in (1) 3/8x5/16 in Standable Chipboard Container Product Type Step Key Stock Assortment