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.