The Von Duprin 960689 556NL Cylinder Spacer Collar - 2-1/4" Door provides the required spacing for the cylinder assembly when used with compatible 556NL trim on a 2-1/4-inch door.

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Manufacturer: Von Duprin
Part Number: 960689
Product Name: Cylinder Spacer Collar - 2-1/4" Door
Door Thickness: 2-1/4"
Primary Function: Provides the required spacing for the cylinder assembly
Application: Repair and maintenance of compatible Von Duprin 556NL trim installed on 2-1/4-inch doors
OEM Part: Yes
Warranty: 3-year limited (electronic), Limited lifetime (mechanical)