Greenlee 712A100 Bushings For Hole Punched By Greenlee 710， 100-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>100 Bushings for pre-punched hole or 1-11/32" (34.1 mm) diameter hole punched by 710 Metal Stud Punch</li><li>Helps protect wire insulation from sharp edges of metal studs</li><li>Makes pulling smooth and easy by preventing hang-ups of cable on raw metal edges</li><li>Locks securely into metal studs from 24 gauge to 12 gauge (0.6 mm to 2.5 mm)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ioqq4AGPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51C2bkhSCOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vvXsQFdjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61uagEgxPgL.jpg" noproxy>