Stapling your fence wire to your posts can often be a tedious step in your fence installation--speed up the process with the Delfast Fence Post Staple Gun Fuel and 1.75 in. Staples Kit! The staple gun is cordless, meaning there is no compressor needed making it compact and easy to use. Each battery charge can produce 8,000 shots and up to 1,200 shots per fuel cell. You can easily adjust the staple depth on Delfast staple gun without needing any extra tools. The Delfast staples are Knurled (or ribbed) Class 4 galvanized, and fit most 9 gauge power staplers. Independent lab tests show these staples have a holding power 30% better than other collated staples.