This is a unique opportunity to get one for your build or stock up for future use. 
 
These were NLA for a long time and now there is a limited production from Mazda.
 
NF01-10-E42 (T=1.988mm) we have ONE (1) in stock, after that NLA
NF01-10-E44 (T=1.994mm) is the only code currently in production, est date March 2026