Stanley SharpShooter Heavy Duty Staple Gun (TR150)Easy squeeze handle reduces hand fatigue Anti jam mechanism saves time on the job High visibility yellow color easy to spot in a toolbox or workshop Durable aircraft aluminum housing withstands heavy use Delivers high power and deep penetrationEasy slide full stick staple load Uses Stanley SharpShooter TRA700 or Arrow T 50 heavy duty staples The Stanley TR150 SharpShooter Heavy Duty Staple Gun features an easy squeeze handle that reduces hand fatigue,