S&W has sold holsters and many other types of leather goods for many years and prices have changed over time. B02 is the code for an "0ff Duty" model and the B stands for "Black." The 1975 catalog lists B02 at $12.50. The 34 is the code for a K frame size. The 22 34 stamp means "Lined K frame" It is listed at $13.50 in 1975. Ed.