Tube Latch Series AHI SIG-TL1000

Passage – Always unlatches from both sides. No locking. For hallways and closets.

Privacy – Locks from inside with push-button or thumbturn. No key. For bathrooms and bedrooms.

Entry / Keyed – Key from outside, thumbturn from inside. For exterior and security doors.

Keyed Both Sides – Key required on both sides. For doors with glass near the lock.

Dummy – Non-functional pull, no latch or lock. For inactive panels and decorative use.

Storeroom – Always locked outside (key required), always free inside. For commercial storage.

Classroom – Outside locked or unlocked by key only; inside always free. For school and office doors.