The PK code series is common to CESSNA- ALL-LOCK- BENDIX - RANGER BOAT APPS, a replacement key for many marine applications such as a key Sierra MP41040 ignition switches, aircraft key replacement as well as many other misc. applications. All keys will come pre-cut to the specific lock code, ready to work in your lock. SAVE 15%!- Order two keys or more on the website and then use the code LOSTAKEY in the discount code redemption box during checkout.