https://www.keylessaccesslocks.com/simplex-118-509978-k-battery-holder-and-screw-eplex-2000-series/
Dormakaba Simplex 118-509978-K Battery Holder and Screw Eplex 2000 Series, 3 PACK
Dormakaba Simplex 118-509978-K Battery Holder and Screw Eplex 2000 Series, 3 PACK