Graded ROM Arc<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> This Listing Is For Graded ROM Arc </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Qty : 1 Each </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Plastic tube is 3/4". Has 12 rings. Latex free. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Arc easily adjusts to 15"， 20"， 25" and 30" heights. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vDEpfdzUL.jpg" noproxy>