From the Prima Collection

Solid Brass Victorian Letter plate with an Antique Brass finish

XL686
Overall Size 12 1/4 X 3 1/2 inches 310 X 90mm
Opening Size 10 1/2 X 1 3/4 inch 265 X 45mm
Bolt Centres 11 3/8 inch 292mm

Antique Barss over high quality brass casting. suitable for modern or period homes.
This finish has excellent anti-corrosion properties.

Care. a wipe over with a damp cloth is all that required ( maintenance free finish )