Big Horn 11447 4-Inch By 2-1/2-Inch Adapter
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<b>[Product Information]</b><br>
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<li>Designed for efficient air flow</li>
<li>Use to connect 4-Inch hose to 2-1/2-Inch hard fitting</li>
<li>Made of durable ABS plastic</li>
<li>Handy 4-Inch by 2-1/2-Inch size</li>
<li>For best connection use hose clamp (not included)</li>
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