parker 51 7 pc Assembly Feed Collector Clutch Ring “O” Ring Tube
Please see pic with dimensions
this one Is super MINTY. (C)
Gold nib USA RU-PA
Feeder
Collector
Clutch ring
O rubber ring
Breather ruble
Sac assembly
The tube is not easy to pull out so I would not try it it’s in great shape so I would leave it alone I do not take the assembly apparat
As is Happy buying
I have 100% positive feedback