Sun Lev-o-gage Sailing Clinometer<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"> Shows hell angle in degrees - Rang: 0 to 45 deg. </span></li><li><span class="a-list-item"> Mounts to bulkhead with d.f. tape (included) - no tools required </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/418gnzx3H0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rX-mlwEKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41m7djh3t6L.jpg" noproxy>