If you have problems with the key lock either sticking out of the cylinder ring or not being long enough, you need a cylinder cover cup.
The ring that sits at the bottom of the cover cup is included in the price.
Screws and Allen key included.
Product information:
The cylinder cover cups are available in different surfaces.
Internal dimensions: 38 x 26 mm.
External dimensions: 38 x 31 mm.
The ring measures: 38 mm.
Material:
Brass
Surface:
Choose between unlacquered brass, matte nickel, shiny chrome, matte brass, black or burnished.
Choose either for the inside of the home (interior), and outside (exterior), or both.