Vintage Antique Large Matching Heavy casting 1900s French Escutcheon Key Hole Keyhole Covers Brass 2 pieces

Two Antique Brass Matching large Keyhole Cover made in France in the 1900s.
Keyhole is an odd shape.
The both pieces measures 10 cm long by 10 cm wide or 4 inches tall by 4 inches wide. This is an approximate size.
Three holes to affix.
Heavy casting.
Approximate measurements.