Helix Student Architect Scale (18170)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 12-Inch student architect scale </span></li><li><span class="a-list-item"> entry level for serious student </span></li><li><span class="a-list-item"> durable plastic </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31tJ7azd16L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21n48u2W1uL.jpg" noproxy>