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 31 Number of Sizes 7 Pack Size Small Pack Includes (3) 1/2x1/2 in (3) 7/16x7/16 in (5) 1/4x1/4 in (5) 1/8x1/8 in (5) 3/16x3/16 in (5) 3/8x3/8 in (5) 5/16x5/16 in Standable Chipboard Container Product Type Straight Key Stock Assortment Key Shape Straight