SECUREFAST SBL320 Easy Change Digital Lock with Tubular Latch & Holdback

• Supplied with 60mm backset deadlocking tubular latch
• Successfully fire tested to EN1637 for use on fire doors up to 60 minutes
• Suitable for external use having completed 240 hour salt spray test to EN1670
• Internal unit provides egress by a large turn knob
• Hold back function on internal knob allows unrestricted access
• Suitable for timber doors 35 - 65mm thick
• Compact and robust zinc die cast body
• Supplied with black neoprene seals