Fires 18 gauge straight nails with a 0° pitch Different shaped noses stored on board allows the user to get the best finish no matter what the application No gas cartridges and no cleaning required, designed to deliver durability and reliability to the most demanding users with very little maintenance Smaller nail hole, the exact size of the nail head leaving a neater finish Ready to Fire Nail Technology eliminates ramp-up time between each nail discharge Excellent power to consistently seat nails sub-flush to the surface in hardwoods