The Leatherman Surge is an absolute powerhouse, built with our largest pliers, longest multitool blades and easy-to-use locks. A unique blade exchanger, replaceable 154CM wire cutters and 4 outside-opening blades give you quick access to the tools you use most. The Surge was built for tough jobs and the hands that do them. Closed Length: 4.5 in (11.5 cm); Weight: 12.5 oz (335 g); Primary Blade Length: 3.1 in (7.87 cm) Extend your reach with the Bit Driver Extension tool. Fits into the bit holder on any Leatherman knife or tool and accepts all Leatherman bits, as well as all standard 1/4" hex bits. The Bit Driver Extender works with the following tools: Charge AL, Charge ALX, Charge Ti, Charge TTi, Charge XTi, MUT, MUT EOD, Skeletool, Skeletool CX, Wave, Surge, Removable Bit Driver, c33B, c33Bx, c55B, c55Bx, e306x, e307x, e33B, e33Bx, e55B, e55Bx, h502, h503, k502x, k503x, Original Surge, Skeletool SX, Crunch and Signal.