Briton 5250 Dual Profile Mortice Nightlatch Case
The Briton 5250 Dual Profile Mortice Nightlatch Case is a dual profile mortice nightlatch case for use with a half set of lever handles on the inside and external key operation.
Read moreThis Briton 5250 Dual Profile Mortice Nightlatch Case has the following features:
- Satin stainless steel finish
- 48mm centres
- 57mm backset
- Accepts euro profile or oval profile cylinders
- Hold back function
- Anti-thrust function
- Square forend
- Tested to EN 12209
- Tested to EN 1634 - Suitable for use on 60 minute fire rated doors
- Tested to EN 1634 - suitable for use on 4 hour steel fire rated doors
- Certifire approved CF741
