Von Duprin 090021 Crossbar Tube Attaching Rings 2-pack

Product Description

The VON DUPRIN 090021 is a pack of two crossbar tube attaching rings designed to secure the crossbar tube assembly on compatible Von Duprin exit devices. These rings provide a firm mechanical connection between the crossbar tube and the exit device body, maintaining alignment and structural integrity under repeated daily use. Sold as a pack of two, this hardware replacement is a straightforward fix for worn or damaged attaching rings on exit devices installed in commercial and institutional door hardware applications. The package weighs 0.15 pounds and measures 6.4 inches long by 5.8 inches wide by 3.2 inches high.

Crossbar tube attaching rings are a common service part on push-bar style exit devices found in commercial buildings, schools, healthcare facilities, and other high-traffic public occupancies. When attaching rings wear or break, the crossbar tube can shift out of position, compromising the reliable operation of the exit device. Replacing this hardware promptly restores proper function. Door hardware technicians and locksmiths typically handle this repair as part of routine exit device maintenance or emergency service calls.

Key Features

• Pack of two attaching rings per package — sufficient for a standard single-device crossbar tube replacement
• Designed to secure the crossbar tube to the exit device body and maintain proper alignment
• Lightweight hardware at 0.15 pounds per pack, easy to carry as a service part on service calls
• Compact package dimensions: 6.4 inches long, 5.8 inches wide, 3.2 inches high
• Direct replacement hardware from VON DUPRIN, a recognized name in commercial exit device manufacturing

Compatibility

Designed as an OEM-style replacement attaching ring set for Von Duprin crossbar tube exit device assemblies. Refer to the specific exit device model documentation to confirm fitment before installation.

Installation Notes

Installation is typically performed by a licensed door hardware technician or locksmith familiar with Von Duprin exit device assemblies. Before servicing the exit device, ensure the door is secured in a safe position and that any connected electrified hardware or access control wiring is de-energized. Consult the exit device manufacturer documentation for proper disassembly and reassembly procedures. Verify that the replacement rings are seated fully before returning the device to service.