ACT-MAG CZ75B, CZ 75 SP-01 or CZ Shadow 2 9mm 17 ROUND MAGAZINE 45204.
Customers have told me they also work in:
Tanfoglio TA90B Series 88
Tanfoglio/RIA MAP1 FS
Tanfoglio/RIA MAP1 MS
SAR B6P and SAR B6 Hawk
I have been told that they don't work in the SAR K2P.