SwitchBlade replacement blades & compact storage case provides all the tools you need to change your Switchblade. Long-life hardened steel blades are made for heavy-duty professional use. Size is engraved on each blade. The storage case holds up to 5 blades and fits in a pocket or tool belt. Includes (10) 2-1/8" replacement blades, 2 feed screw, 2 set screws, and an integrated hex wrench.