This Stanley TR110 Heavy-Duty Sharpshooter Staple Gun is durable and reliable. It has a chrome plated all steel construction and is tough enough to survive a dusty, dirty work site.It has a bottom load channel to load staples quickly and you can lock down the handle for easy storage, and it will fire staples into dense wood all day long. Fires: TRA700 Series or Arrow T50 Staples from 1/4 in. to 9/16 in. Ref: UTTK11454