<span class="s1"Extra access to rear dual tires up to 19". <span class="s1" <li class="li2"<span class="s1"Mounts to hub with pop rivet over axle cover <li class="li2"Choose reinforced braided stainless steel or 2-ply rubber <span class="s1"Each set inclu des mounting hardware and valve caps for attaching the extenders to the hub. Length are 13" adn 9.5" <BR<BR