Doorware.com
Double Acting Door Spring, McKinney 451
The McKinney 451 Double Acting Door Spring is an economical, surface-applied solution for closing double acting doors. This design simplifies the closing process and does not require specialized knowledge or tools for installation.
The unit features adjustable tension, allowing the user to determine the required closing force without needing special adjustment instruments. Installation includes six #12 x 1" color matched wood screws.
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