<p>Producing a call so piercingly realistic it's likely to raise the hairs on your neck, the Riven Cambium Elk Bugle Tube stands as one of the finest tonal elk calling instruments ever created. Meticulously crafted from premium natural tonewood with a rich walnut finish, the Cambium is simply unmatched for its acoustic quality.</p> <ul> <li>Perhaps the finest tonal elk call ever</li> <li>Produces an incredibly realistic bugle</li> <li>Beautiful tone, extreme acoustic quality</li> <li>Crafted from premium natural tonewood</li> </ul>