The Christopher 14 Model
The Christopher 14
Well if the original Christopher (13) was too small and the Christopher 15 was too big a jump the new Christopher 14 should be just right. The numbers refer to the cap to body joint. The 13 , 14 and 15mm triple start threads that are the go to threads for the small maker.
The Christopher 14 is offered with a number 6 Bock Nib,
The dimensions above are a good guide but the size can vary slightly due to the way they are made.