Mortice Deadlock - 5 Lever - BS3621 - 78mm Case 57mm Backset - Electro Brass

PRODUCT SPECIFICATION:

• Backset: 57mm
• Case depth: 80mm
• 20mm single throw deadbolt with rotating steel pins to protect from drilling attack
• Deadbolt has radius profile which reduces friction with the striker for a smoother operation
• Hardened steel anti-drill plates fixed to each side of the lock case
• 5-lever lock mechanism with protection from picking using internal shroud in key hole
• Box striker to protect the bolts from being forced in to the lock when the door is closed
• Polished brass striker and for end