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What is the benefit of the two-piece construction of the CRL 1NT304 insert?

Windows and Door Hardware
Commercial and Residential Door Hardware
Commercial Patch Fitting Hardware
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DK Hardware 2026-09-30 - 17:56:34
Technical Team

The CRL 1NT304 Top Door Closer Patch Insert features a two-piece construction. This design allows for convenient front loading of the door during installation or maintenance.

Product Details

Top Door Closer Patch Insert for Use with Door Closers with 9/16" Square Spindle
1NT304CRL 1NT304 Top Door Closer Patch Insert for Use with Door Closers with 9/16" Square Spindle
(2)
$31.16/Each

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