THIS IS A NEVER USED HAMMER THAT IS MOUNTED AND WORKING ON MY VOLVO 305 WITH NEW HOSES INSTALLED AND FRESH NITROGEN CHARGE - WATCH THE VIDEO NOTE: DID NOT RUN LONG IN VIDEO AS IT WOULD PUSH THE PLATE RIGHT THROUGH THE PLYWOOD INTO THE PAVEMENT!!! ALSO AT THE BEGINNING WHEN THE POINT WAS PLACED ON THE GROUND I SHOWS THAT THE HAMMER WILL NOT FIRE DEAD OR BLANK BLOWS BUT REQUIRES