SpotNails X1S3640 16 Gauge 1-inch Wide Crown Stapler for Senco P series and Hitachi Wide Crown Staples 5/8-inch to 1-1/2-inch LegSpot Nails is the top manufacturer of interchange tools and fasteners with a large selection in most every collated category. Their products are manufactured to the highest quality standards for the professional contractor. Accepts Serco P series staples, Duo Fast 1700 & Spot Nails 3600 5 8" to 1 1 2" Adjustable Depth Control Quick Clear Nose Plastic Carrying Case Included