Ruling Pen - JAKAR 1191 - 114mm

Ruling pens are designed to hold ink or other liquids between two flexible, adjustable jaws that taper to a point and allow the drawing of fine lines.

Traditionally used by cartographers, framers and draughtsmen, 

Popular, useful way of applying Masking fluid great for fine details for example grass, small branches, ropes, rigging and fencing etc.

114mm (approx. 4.5") long.

It has black textured plastic handle and metal nib and adjustment screw & nut. 

As an alternative why not look at a fine line Masking pen applicator?