Window spacer

A quick learner says:
October 12, 2014
This plastic spacer fits in the top of the window frame to prevent the lower window to be opened all the way to the top of the frame except when you want to remove it.
User submitted photos of a sash stop.
Profile picture of Paul
Paul from SWISCO responded:
October 13, 2014
Could our 55-043 work for you? Take a look and see what you think.
4" Sash Stop
4" Sash Stop
55-043
$1.81
How to replace the Keller Series 303 Window Balances
How to replace the Keller Series 303 Window Balances
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