Greenlee 20963 Draw Stud， 3/4-Inch x 3/8-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Length 3/8 inch， size 3/4 inches</li><li>For maximum draw stud life， Greenlee recommends the use of battery or hydraulic drivers</li><li>Using the Greenlee 20963 for 1/2 inch conduit punch applications saves time and effort.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31GFy72lyIL.jpg" noproxy>