About the product
- Double hung flip locks like these are most commonly used on wood-constructed single and double hung vertical sliding windows
- This lock features a wedge-shaped hinged flaps which are designed to stop the sash from sliding
- Universal design allows this lock to be used on windows by multiple manufacturers This lock features a wedge-shaped hinged flaps which are designed to stop the sash from sliding
- WARNING! To avoid glass breaking, on narrow sash frames, measure the vertical window sash from glass edge. IF LESS THAN 3/4 INCH THICK, CUT THE NAILS TO 5/16 INCH LONG BEFORE INSTALLING. NOT RECOMMENDED FOR DUAL PANE WINDOWS.
- Please refer to the line art drawing for dimensions and compare with your needs before ordering
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