CE Smith Trailer Bunk Board Guide-On， 2'- Replacement Parts and Accessories for your Ski Boat， Fishing Boat or Sailboat Trailer<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"> 1-1/2" square pre-galvanized uprights， angled out at 75 Degree </span></li><li><span class="a-list-item"> 2'' x 4'' x 24" boards tilt to hug the hull and are covered with high grade marine carpet; boards are untreated Southern yellow pine </span></li><li><span class="a-list-item"> Height of 21'' with adjustment out to 13" from frame on each side </span></li><li><span class="a-list-item"> Can be mounted on top of frame for extra height </span></li><li><span class="a-list-item"> Complete with mounting hardware to fit frames up to 3'' wide x 4-1/4'' high </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Uv47ZwbSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31aSorLwfWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413cWvtULPL.jpg" noproxy>