Rim Cylinder Locks
A rim cylinder sits on the outside of a door and operates a nightlatch via a tailbar and can be supplied keyed alike and master keyed. Rim Cylinders are available from Asec Locks, CISA Locks, ERA, Ingersoll Locks, Union Locks and Yale Locks in Brass or Satin, apart from Ingersoll rim cylinders all are the same size and will operate any make of nightlatch.