RMP Stamping Blanks, .867 X 1.492 Inch Rectangle with Rounded Corners, Aluminum .063 Inches (14 Ga.) w/ 2 holes -50 Pack Aluminum Stamping Blank raw material, ready to be finished .867 x 1.492 inch rectangle with rounded corners, 2 holes Quantity: 50 pieces The aluminum is .063" or approximately 14 gauge.