Prime-Line Products G 3158 Sliding Window Tandem Roller Assembly with 5/16-Inch Flat Steel Wheels,(Pack of 2)
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<b>[Product Information]</b><br>
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<li>White nylon housing</li>
<li>Flat edge tandem steel rollers</li>
<li>Fits on ABC Windows</li>
<li>Easy to install</li>
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