I replaced the old rubber sac with a new sac and changed the old o-ring with a new one
There is no brassing or wear to the cap or the gold-filled clip and cap banding
is the absence of any cap banding
When writing a sample the NIB writes with a extra fine to a broad stroke line
the largest manufactured from Parker of the era
1951 PARKER 51 BLACK W/GOLD CAP AEROMETRIC FOUNTAIN PEN RESTORED Oversize I replaced the old rubberFor your consideration, we are offering for sale this Restored 1951 Parker 51 Aerometric Fountain Pen in the Black Barrel Color and 1 10 12K Gold Filled Caps. This fountain pen has been thoroughly taken apart, cleaned, put back together, and it is now in fantastic writing condition. I have ultrasonically cleaned the NIB, feed, collector, breather tube, and hood. Replaced the old glass ply sac with a new, properly sized one. Hand cleaned the Cap &