http://www.filmtools.com/mse-415163-horizontal-frame-clamp.html1296Matthews Studio Equipment 415163 Horizontal Frame Clamphttp://cdn.filmtools.com/media/catalog/product/7/4/7415.JPG100.30USDInStock/Grip & Electrical/Grip Clamps & Clips/Grid Clamps<ul>
<li>Horizontal Frame Clamp</li>
</ul> Horizontal Frame Clamp, Part# 415163, by Matthews Studio Equipment: can be used in any of eight different positions.
<br /><br />
There are two plates that you can see in the photo, each 4" x 5 ½". The plates come apart so you can mount them, and the clamp is welded onto the top plate. The four screws are 3½" long and the thread size is 3/8-16.100.30Matthews Studio Equipmentadd-to-cart