With a 3.3 inch blade and 7 additional tools including a pry tool and Phillips screwdriver the K2 is multipurpose redefined. Each implement is housed on the outside of an ergonomically refined aluminum body for easy access so you?re never left fumbling in a pinch. Weight: 4.9 oz (138.9 g). Blade length: 3.3 in (8.4 cm). Closed length: 4.5 in (11.5 cm).