Single Blade Copperlock Pocket Knife. 4-1/4 inches closed. 7-1/4 inches open. Made in USA. " x x*x CASE XX USA 61549L SS *x*x* " (with lightning bolt S) tang stamp. "CASE" crest shield. Stainless steel blade. Jigged red bone handle. Brass bolsters and liner. With original collector's tin, sheath, and paperwork.