http://www.peachparts.com/shopforum/showthread.php?t=264958&highlight=key+heads
Local Dealer (Or of Choice)
Ask Lee.
The newer keys MAY have the 3mm "Thick" Steel Key ,which May have longer
"Wings" on the Key Head End.I've been advised that only one style of Plastic
Head is available and the longer "Wings" should be filed down to match the I.D.
of the Plastic key head.