• Contract Security Rack bolt.
• See below for finish options.
• Versatile, can be used on in a variety of applications for  additional security.
• Star shaped follower for use with security turns.
• Faceplate of the door bolt measures 20mm wide x 43mm high.
• 32mm backset with a total depth of 60mm.
• Keys available separately here, DSK8000B is the standard key, DSK8000L is extra long key.
• Fire tested and supplied with a 5 year manufacturers warranty.

from Eurospec.