Stanley TR45 Light Duty Staple Gun - Life and Home- stanley stapler parts tr45 ,Highlights: Light-duty staple gun for everyday stapling needs. Convenient handle lock for safe storage. Quick-jam-clear mechanism saves time and hassles. Chrome-plated steel construction for long lasting durability. Uses 1/4" and 5/16" light duty staples. Cancer and Reproductive Harm - www.P65Warnings.ca.gov.How do you load a Stanley tr45 staple gun?The stapler is the most common used furniture building gun that you can use for any furniture.Nail guns will get the job done, but the nails usually can't hold your woodwork for long.With staples, this problem is gone.Most of the time, the staples have a different name and are called narrow crown staples.