Diplomat Aero Fountain Pen - Rhomb
This Diplomat Aero fountain pen is unique from other Aero pens because it does not have the groove-like depressions on the barrel and cap, but instead has a smooth feeling to the pen. Guilloche engraving adds subtle rings around the shiny aluminum barrel and cap.
The Aero has a satisfying soft sliding click cap, that posts securely onto the barrel when writing. It features a smooth writing #6 JoWo silver stainless steel nib, a matte black grip and chrome trim, and fills via standard international cartridge/converter (both are included).
Click here to shop all compatible short standard international ink cartridges.
- Condition
- New
- Brand
- Diplomat
- Type
- Fountain Pens
- Color
- Silver/Grey
- Demonstrator
    
    
    Whether or not the barrel of the pen is translucent, allowing you to see the ink and filling mechanism inside. 
- No
- Body Material
- Aluminum
- Cap Type
    
    
    How the cap is opened/closed from the barrel of the pen. Some common options include Snap-Cap, Screw-Cap, Magnetic Cap, or Capless (no cap). 
- Snap-cap
- Compatible Fountain Pen Inks
    
    
    Which ink this pen will accept. Choices include bottled ink and various styles of pre-filled ink cartridges. 
- Bottled ink, Standard international short ink cartridges
- Filling Mechanism
    
    
    How the pen fills with ink. Click here to watch our video tutorial on common filling mechanisms. 
- Cartridge, Converter
- Grip Material
- Metal
- Nib/Tip Size
- Extra-Fine, Fine, Medium, Broad
- Nib Color
- Silver
- Nib Material
- Steel
- Postable
    
    
    Whether or not the cap fits securely onto the back of the barrel when open. 
- Yes
- Retractable
    
    
    Whether or not the nib/tip can retract into the body of the pen (usually for click or twist-open style pens). 
- No
- Trim
- Silver
- Diameter - Body
- 14.8mm (0.58in)
- Diameter - Cap (without clip)
- 14.8mm (0.58in)
- Diameter - Cap (with clip)
- 18.1mm (0.71in)
- Diameter - Grip (mm)
    
    
    Measured from the place most people choose to rest their fingers, which varies with each pen. 
- 10.0mm
- Length - Body
    
    
    The measurement from the back end of the barrel to the tip of the nib. 
- 128mm (5.04in)
- Length - Cap
- 64.1mm (2.52in)
- Length - Nib
    
    
    The measured length of the visible portion of the nib when it is installed in the pen, from grip to tip. 
- 22.2mm (0.87in)
- Length - Overall (Closed)
- 139.6mm (5.50in)
- Length - Overall (Posted)
    
    
    When the cap of the pen is posted onto the back of the pen body, this is the measurement of the entire pen including the nib. 
- 159.1mm (6.26in)
- Weight - Body
    
    
    If a converter is included with the pen, this weight is reflected in the total. 
- 31g (1.09oz)
- Weight - Cap
- 12g (0.42oz)
- Weight - Overall (g)
- 43.0g
- Max Ink Capacity - Cartridge
    
    
    The maximum volume of ink that can fit in the pen when using a cartridge. 
- 1.03ml
- Max Ink Capacity - Converter
    
    
    The maximum volume of ink that can fit in the pen when using a converter. 
- 1.12ml
 
             
           
           
           
           
           
           
           
           
           
           
           
           
     
     
     
     
     
     
     
     
     
     
     
            
               
            
               
            
               
            
           
    
   
    
   
    
   
    
   
    
   
    
   
    
   
    
   
    
   
    
   
    
  