Description
The Yale 400-1B 689 is a top jamb arm assembly for commercial door closers, designed for facilities managers and building maintenance teams who need reliable automatic door closing on standard entry doors. This non-hold-open arm solves the problem of uncontrolled door swing and security gaps in high-traffic commercial environments.
Compatible with Yale 3000 and 4400 series door closers, this aluminum arm installs on the top jamb for smooth, consistent performance. As an authorized Yale dealer, E.D. Locks offers expert product matching and installation guidance at sales@edlocks.com or 1-877-207-6067 to ensure your closer functions properly for years.
Specifications
- Model: 400-1B 689
- Type: JL Top Jamb Arm Assembly
- Hold Open: Non-Hold Open
- Size: 51
- Compatible Series: 3000, 4400
- Material: Aluminum
