Measurements: 33mm long measuring top to bottom x about 28mm wide. Characteristics: 4 hole Left facing crescents. These have a concave back. Color: Brass and Finished Brass. Material: Raw Brass. Quantity: 4 pieces per pkg. You will receive all LEFT facing crescents. Country of Origin: Made in U.S.A. Additional Information: The raw brass color option can vary from lot to lot. As with all raw brass, it will acquire patina over time. If you would like all Right facing crescents or complete sets of Lefts and Rights, you can find them by searching mtl-00110. Please Note: We make every attempt to represent an item’s true color, but colors may vary on different monitors and devices or in different lighting situations.