Incorporating a number of features including, automatic deadlocking, hacksaw resistant bolt, key lockable handle and a 6 pin anti-torque cylinder, the 4L73 also benefits from concealed fixings and has a 4Omm backset. Designed for use on inward opening doors it is particularly suited to glass panel doors as the handle can be deadlocked by turning the key in the internal cylinder. A further feature is the automatic deadlocking of the bolt each time the door is closed. The bolt can be held in the withdrawn position by use of the snib button or can be locked open by turning the key in the internal cylinder. Supplied with Brass body finish and brass finish cylinder. Supplied with 3 keys.

Incorporating a number of features including, automatic deadlocking, hacksaw resistant bolt, key lockable handle and a 6 pin anti-torque cylinder, the 4L74 also benefits from concealed fixings and has a 6Omm backset. Designed for use on inward opening doors it is particularly suited to glass panel doors as the handle can be deadlocked by turning the key in the internal cylinder. A further feature is the automatic deadlocking of the bolt each time the door is closed. The bolt can be held in the withdrawn position by use of the snib button or can be locked open by turning the key in the internal cylinder. Supplied with Brass body finish and brass finish cylinder. Supplied with 3 keys.