Here’s a no frills kit that gives you exactly what you need to re-key cam locks–namely, Wafer Tumblers and Springs! Contains 400 regular tumblers and 400 springs for all of your re-keying needs. We’ve eliminated unnecessary parts that clutter up your work area. You get exactly what you need, nothing more, and nothing less! Used in re-keying 90% of the wafer cam locks in the market place, the CRK-30 features a portable, spill proof, durable vinyl case that fits in your shirt pocket.