Parker 51 Aerometric Front End Adapter pelikan M900 Parker Vacumatic (refreshed)

Parker Vacumatic (refreshed)

then before removing the clamp

one with a triangular cross section on each end (HT-U)

BUT THE PEN DID NOT WORK WELL WHEN IT WAS NEW

BUILT TO ACCOMMOATE ITEMS THE SIZE OF SILVERWARE

Parker 51 Aerometric Front End Adapter pelikan M900 Parker Vacumatic (refreshed)FRONT END ADAPTERS FOR PARKER AEROMETRIC PUSH ON: (NON THREADED) SAC PROTECTORS. These are used and fit Parker Standard sized Aerometrics They won't fit Demies, which are about . 020" smaller in barrel inside diameter. These adapters slide into the NON THREADED (both open and closed) sac protectors. These smooth ones go with sac protectors with the ". PRESS FOUR TIMES" verbiage. THREADED: STANDARD SIZED, THREADED SAC PROTECTORS. These screw into