Simpson 15.5 Gauge 1/2" Crown Floor Staples - 304 Stainless Steel, Pkg 5000The Simpson Strong Tie 1 2" Crown, 15 1 2 Gauge Staples are designed for secure and efficient fastening in various construction applications. These staples are ideal for tongue and groove decking and are compatible with a range of pneumatic staplers. Key Features: Crown Width: 1 2 inch Gauge: 15 1 2 Material: Durable construction for reliable performance Compatibility: Similar to Bostitch "BCS" Series; check tool compatibility before use Applications: