The Dewalt DWSL18CAP air-powered cap stapler drives 1” to 1-1/2” 18 gauge 5/16” crown staples. The DWSL18CAP uses 5/16” crown SL style staples, driven in tandem with a plastic cap. This 18 gauge pneumatic cap stapler features a tool-free depth-of-drive adjustment for precise placement of fasteners, selectable trigger (choose between sequential or contact modes), and rear exhaust to keep contaminates away. Other features include an oil-free design for low maintenance operation, and low nail lockout to prevent dry firing. The DWSL18CAP comes with sample fasteners, sample caps, manual and carrying case. Includes seven-year limited manufacturer’s warranty. The Dewalt DWSL18CAP is designed to secure felt, housewrap and thin foam.