MFK Refill Blades 10-Pack—Mercedes YM15 (GTL)

Combine with the appropriate MFK head to create a transponder key or plastic head mechanical key. Inserting the MFK blade attaches it permanently.

The new Multi-Function Key (MFK) Kit from GTL is poised to revolutionize the automotive key industry. One single kit will provide the flexibility to create hundreds of mechanical keys in six of the most common keyways. Combine it with MFK Heads and a handful of chips and now you’ve got the power to create TONS of different transponder keys. Clear up valuable van space and never worry about running out of the most common blanks on the market again!

• Use as TEST KEYS: Using the reusable, blue universal head, cut these inexpensive blades and test in the lock before duplicating onto a more expensive transponder key or remote head key.
• Use as PLASTIC-HEADED KEYS: Combine these blades with the appropriate GTL key heads to give your customer a permanent, high quality mechanical key.
• Use as TRANSPONDER KEYS: The same GTL key heads also work as a transponder key. Just insert the right chip, program, and get paid.