THIS IS A STUNNING ARIEL KULLOCK CUSTOM PARKER 51. RARE TO FIND A COMPLETE PARKER 51 DESIGNED AND MADE BY ARIEL. THIS ONE IS SPECIAL. TRANSLUCENT ACRYLIC WITH ALL GENUINE PARKER INTERNAL PARTS AND CLIP. FINE POINT NIB AND AEROMETRIC FILL.S THIS PARTICULAR PEN IS FROM MY PERSONAL COLLECTION WHERE IT HAS RESIDED FOR OVER 20 YEARS. PEN IS IN LIKE NEW CONDITION AND HAS NEVER BEEN CARRIED OR USED. INTERNALS ARE OF COURSE USED.