The 2-1/2 inch Coil Siding nailer (NV65AH2) brings power precision and convenience to the jobsite. Capable of driving nails as large as 2-1/2 X .99 at a rate of 3 per second The NV65AH2 is both powerful and efficient. With added features like a selective actuation switch side-load tilt bottom magazine and repositioned depth of drive adjustment dial This professional siding nailer gets even better. Additional features such as the adjustable Air deflector no-mar nose cap and plastic shield add convenience and the ability to use both wire or plastic sheet nails creates flexibility.