<https://flyingrobot.co/products/reverb-antenna-tube-clamp-pair#product>
<http://schema.org/description>
"<p><strong>Impulse RC Reverb Antenna Tube Clamp Pair - Black</strong><br>Antenna tube clamps for the Impulse RC Reverb frame.  Clamps down on antenna tubes and puts them at a perfect angle.  May work with other frames using 3mm hardware.</p>\n<p><strong>Includes</strong>:<br>1x Reverb Antenna Tube clamp Left side<br>1x Reverb Antenna Tube clamp Right side</p>"
<https://flyingrobot.co/products/reverb-antenna-tube-clamp-pair>