Chubb Mortice Lock Curtain 3G110 - Dr Lock Shop

Chubb Curtain Key Guide – Suits 3G110, 3G135, 3R35, 3K70 | Lock Shop

This Chubb Curtain Key Guide is a genuine internal part used in Chubb mortice locks, including models 3G110, 3G135, 3R35, and 3K70. Its main function is to keep the key properly aligned and centred during operation.

If your key feels loose, clicks oddly, or doesn’t turn smoothly, the key guide may be worn or damaged. Replacing this part is a common and cost-effective fix for faulty Chubb locks and can restore smooth key operation.

Common Symptoms:

• Key feels loose or misaligned

• Lock fails to engage properly

• Clicking or grinding during key turn

Compatible With:

• Chubb 3G110

• Chubb 3G135

• Chubb 3R35

• Chubb 3K70

Restore the performance of your Chubb mortice lock with this essential replacement part—available now at Dr Lock’s trusted Lock Shop.