Single Blade RussLock Knife. 4 inches closed. 6-1/4 inches open. Made in USA. " x*x Case XX x*x*x " (with lightning bolt S) and "USA EX1953L SS" tang stamps. Gimped lever stamped "TESTED XX". Exotic Jetstone Handle with Mother of Pearl Inlays. Nickel Silver bolsters and liner. With original box and paperwork.