Vintage Parker 180 Fountain Pen Matte Brushed Steel Finish XM Nib. I selected'stainless steel' for the nib because I was unsure of the material. I've seen other listings where it is marked as 14K.The item "Vintage Parker 180 Fountain Pen Matte Brushed Steel Finish XM Nib" is in sale since Thursday, January 23, 2020. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Parker". The seller is "sacolber_0" and is located in Washington, District Of Columbia. This item can be shipped to United States.