Magswitch 8100552 800 Amp Ground Clamp with Fins<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>All new fin design lowers temperature by almost 27-percent</li><li>Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable</li><li>No more tacking on tabs and searching for ground location</li><li>Fast Setup， grounds instantly</li><li>Higher amperage available with new 800 model</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51394PKx8WL.jpg" noproxy>