
STI Replacement Hammer and Chain STI6721 - Silver
The STI6721 is a replacement hammer and chain assembly designed for STI emergency keyboxes. It restores the glass-breaking function on compatible medium and large keyboxes, ensuring the unit remains compliant for emergency access applications.
Key Features
- Replacement hammer and chain assembly.
- Restores emergency glass-breaking function.
- Designed for STI medium and large keyboxes.
- Simple retrofit to existing compatible enclosures.
- Silver finish.
Specifications
- Item Code: STI6721
- Product Type: Replacement hammer and chain
- Finish: Silver
- Suits: STI6700 and STI4100 keyboxes
What's In The Box
- 1 x Replacement hammer
- 1 x Attached chain
Suitable Uses
- Replacement part for damaged or missing keybox hammers.
- Maintenance of emergency keyboxes in commercial buildings.
- Facilities requiring compliant emergency key access.
Frequently Asked Questions
- Does this include the keybox?
No. This is the replacement hammer and chain only for compatible STI keyboxes. - Which keyboxes does this suit?
It is designed to suit STI6700 and STI4100 medium and large keybox models. - Is installation complicated?
Installation is typically straightforward, as it replaces the existing hammer and chain assembly inside the keybox.
Additional Information
- Used to restore the emergency glass-breaking function of STI keyboxes after use or damage.
- Commonly specified in commercial buildings, fire access systems, and plant rooms.
- Regular inspection of keybox glass and hammer assemblies is recommended as part of building maintenance programs.