PanaVise 120140B 40 lb. Short Drop Ceiling Mount<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Easy "one person" installation with our unique hanging system </span></li><li><span class="a-list-item"> Overall length from ceiling bracket to bottom of adjusting base only 6" (152.4mm) </span></li><li><span class="a-list-item"> Ceiling bracket is 4" (101.6mm) in diameter with four mounting holes on a 2.6" (67mm) bolt circle </span></li><li><span class="a-list-item"> Includes matching bracket cover [5" (127mm) diameter] for a professional finish </span></li><li><span class="a-list-item"> Steel shaft is 0.625" (15.9mm) in diameter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41o-b5HOt6L.jpg" noproxy>