After leaving a voice mail and contacting them via their website last Saturday, I never heard directly from a anyone, but I did receive an alert email that a new shipment is on its way from MasterScrew (MS). Got it yesterday and sure enough this was another set of props that actually fit this time. Also much better looking and feeling edges. Color matches on all 4 props. Initial not very scientific sound test being placing the drone on top of a desk with motors idling and using NIOSH SLM app on iPhone 11 yielded the following results:
LAeq 3% quitter using MS props
Lmax 3% quitter using MS props
LCpeak 4% quitter using MS props
TWA 10% quitter using MS props
Not sure what the above really means at the end of the day, but the MS props did have lesser/quitter readings for all 4 categories. Last, I have to say that I am somewhat hesitant using these props on a $1500 drone given the experience, low quality of the initial props, incorrect hub/marking, color mismatch.... all of these being indicators of lack of quality control.