P89 Nightlatch. For doors where there is restricted width to mount a lock you will need a narrow width lock which places the centre of the keyhole 40mm from the edge of the door. Excellent Yale quality.
eBay
The Yale M888 tubular mortice latches are suitable for internal doors where no locking is required. The latch bolt is withdrawn by spring lever handle from either side, but they are not suitable for unsprung lever handles.
eBay
This Yale YAL85BLXPL has a hardened Case Finish in Brasslux and the Cylinder is Finished in Polished Brass. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.
eBay
Yale 91 basic security nightlatch is a non-deadlocking nightlatch which is ideal for hotels and institutions. It is supplied with an anti-bump 1109 cylinder and 2 keys. The snib will only keep the latch-bolt held back. It is rated as standard security and comes with a 2 year guarantee.
eBay
The Yale Night Latch Door Lock is a traditional style lock suitable for front doors. It features a chrome finish with a polished look, making it both stylish and secure. Supplied with a Yale barrel and key, this door lock provides peace of mind with its ANSI Grade 1 rating and 1-year manufacturer warranty. Easy to install with fixings supplied, this universal mounting lock is a reliable choice for any home.
eBay
The cylinder has been independently tested by The British Standards Institution to be awarded the British Kitemark TS007:2014 3-star accreditation. Flat reversible dimple key that works no matter which way round you insert it into the lock.
eBay
During that process you will be issued with an RMA number.
eBay
This Yale P85BLXPB has a hardened Case Finish in Brasslux and the Cylinder is Finished in Polished Brass. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.
eBay