The Detex 100221 Rim Cylinder Backplate is an OEM replacement component manufactured by Detex for use with compatible rim cylinder-equipped exit device applications. This backplate serves as the mounting base that secures the rim cylinder assembly to the door and supports proper alignment during installation. Official Detex installation documentation illustrates the backplate as part of the rim cylinder mounting assembly used with compatible exit devices and trims.

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Features

• Genuine Detex OEM replacement part
• Rim cylinder backplate
• Supports rim cylinder mounting
• Used during rim cylinder installation
• Designed for compatible Detex exit device applications

Benefits

• Restores proper rim cylinder mounting
• Helps maintain correct cylinder alignment
• Replaces damaged or missing original backplates
• Supports continued service of compatible Detex exit devices

Compatibility

• Detex Mullions 90KR/F90KR