Chubb Mortice lock 3G115 Brass - Dr Lock Shop

Chubb 3G115 Old Style Mortice Deadlock – Brass Finish

The Chubb 3G115 is a time-tested mortice deadlock known for its strength, reliability, and heritage. With over a century of trusted performance behind the Chubb name, this traditional mortice lock is ideal for restoring or replacing older door locks while maintaining high security standards.

This double-cylinder deadlock operates with a key from both sides and includes two matching escutcheons. 

Key Features:

• Original Chubb 3G115 mortice deadlock

• Strong and secure with classic design

• Operates by key from both sides

• Supplied with 2 keys and 2 key escutcheons

• Brass finish

• Lock case depth: 80 mm

• Backset: 53 mm

• Bolt throw: 14 mm

• Ideal for replacement or heritage installations

Keying Options:

• Keyed Alike (on request – contact us for lead time)

• Keyed to Differ (default for single locks)

Lead Time:

• Special order 1-10 weeks - Keyed alike: 1–3 months (special factory order)

Note: This product is a special order (BTO) and is non-returnable.