DK Hardware 2026-09-30 - 17:56:33

Technical Team

The CRL 1NT304 Top Door Closer Patch Insert is specifically designed for use with PH20 and PH21 Top Door Patch Fittings. It is also suitable for use with Transom Patch Fittings that utilize the No. 1NT300 Top Pivot Insert, No. 1NT401 Surface Mounted Top Pivot, No. 1NT405 Threaded Top Pivot, and CRL9040CP Walking Beam Pivot.

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1NT304 CRL 1NT304 Top Door Closer Patch Insert for Use with Door Closers with 9/16" Square Spindle

(2)

$31.16/Each

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Which top door patch fittings are compatible with the CRL 1NT304?

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