3PLUS HCN45SP 11 Gauge 15 Degree 3/4" to 1-3/4" Coil Roofing Nailer Drives 3/4-Inch to 1-3/4-Inch full head coil roofing nails; Adjustable shingle guide for quick shingle spacing; Integrated side skid pads prevent the tool from sliding off roof when placed on its side; High-capacity magazine holds up to 120 coil nails at a time; Tool free adjustable depth of drive for consistent and controllable nail fit; 360 tool-free air exhaust.