Leatherman Folding Pocket Knives

The first Leatherman folding knives were introduced in late 2005. About half the models are pocket-sized liner-lock knives, approximately 95mm in length (a bit under 4 inches).

The Crater series was introduced in 2008, and is the only one remaining in production. It also includes two larger C55 lockbacks that were retired in 2011.
The Expanse series was introduced in 2008, and retired in 2011. All have a carabiner, liner lock and blade launcher, with 154CM stainless steel blades, combination metal and nylon bodies, and two-digit size numbers. It also included an E55 series of larger lockback knives.
The "C" series of eight Leatherman knives was introduced in late 2006, and retired in 2008. All have a blade launcher, with 420HC stainless steel blades, a liner lock and 3-digit numbering. They come in two different body styles.
The "E" series of eight Leatherman knives was introduced in late 2005, and retired in 2008. All have a carabiner, liner lock and blade launcher, 3-digit numbering, and three different body styles.