With Klein Tools' Cable Stapler, drive insulated staples for Voice, Data, Video, NM (Romex®) nonmetallic sheathed cable with one hand. It's designed to push the handle, rather than squeeze, for easy, consistent performance. This cast aluminum stapler adjusts for multiple sizes of staples including 1/4-, 5/16- and 11/32-Inch. Forward action design provides stability and drives the force to where the stapling is taking place. Use the lever setting to adjust the stapler force. Works solely with Klein staples (sold separately).