Lockwood 4772 Universal Primary Mortice Lock 89mm Backset Stainess Steel 4772SS

Features:

• All handing settings (Passage, Combination, or Escape) can be adjusted via the hub selector located under the faceplate.
• Universal function 89mm primary mortice lock.
• Easy Red /Green function setting.
• All lock settings are made from under the faceplate allowing for simple in-door configuration.
• Standard primary locks include anti-lockout and holdback capabilities (holdback not suitable for fire doors).
• Operated by key or handle outside or by turn snib, key or handle inside.
• Zinc diecast body with stainless steel chassis plates for improved strength.
• Through-fixing of rose furniture turn knobs and escutcheons.
• Electric Strike compatibility.
• 15 mm stainless steel reversible latch bolt.
• Supplied less cylinder.
• Supplied with Selector 'V' cam.
• Compatible with most restricted keying systems.
• Tested to Australian Standard

Specifications:

• Fire Rating: Successfully tested up to 4 hours (depending on the type of door set) on fire door assemblies in accordance with Australian Standard AS 1905.1-2005, Part 1: Fire Resistant Doorsets*.
• Backset: 89mm
• Suits: Door thickness 32mm to 50mm
• Finish: Satin Stainless Steel

Note:  Holdback must not be activated on fire doors.