Found this person that makes aftermarket stays.
Found him on Facebook, I am planning to buy some to have as spare, I just wanted to share the info, if anyone interested. I am not related, and I have yet to purchase but again just sharing the info, be it good or bad.
intestatario Tocci Nicola
postepay n° 5333171168170765
€ 33 per una coppia (2pz)
€ 52 per due coppie (4pz)