FYI, Fender sells nowadays very cheap, but good "badass" of their own: https://www.thomann.de/fi/fender_hi_mass_bridge_iv_brass.htm?ref=search_prv_5
I've one installed on my limelight '63 jazz and really like it Also have one waiting to be installed on my Limelight '62 Precision.
Knicknack has really tempting jazz. I've bad fixation on matched headstocks, but with this one I could make an exception. Let me know if you are willing to ship your jazz abroad(Finland)