the Blackjack Model 1-7 is constructed of durable A2 tool steel heat treated to perfection for extreme toughness and great edge retention. Measuring 12" overall with a 7" blade, the 1-7 sports a .215" thick blade at 58-59 HRC hardness. Black white and maroon spacers, double brass guard, and stag handle. Weight approximately 9.775 ounces. This Blackjack knife includes a deluxe leather carry sheath.