SD-100A Square D Generator Interlock Kit QO &amp; Homeline Indoor or outdoor 100 or 125 amp panels<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Generator Breaker Interlock for Square D QO or Homeline Indoor or outdoor with main 100 or 125 amp panels</li><li>3/4 spacing between main and branch breakers</li><li>Met Lab listed E113887</li><li>Kit includes Interlock， labeling， drill bit and generator breaker retainer strap</li><li>PLEASE Verify panel type by checking second picture</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PDYNqUc6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41x55JcR2VL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cFDDsTTJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513QlgjvVmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vfX4lnSxL.jpg" noproxy>