Pica-Ink
Marker for Deep Holes
Ideal for spots hard to reach
Marks on almost all kinds of dry surfaces
Convenient quiver cap with special clip for perfect one handed handling
Permanent alcohol-based ink , removable from glossy surfaces with alcohol and other usable solvents
Works up to 24 hours uncapped
Extended tip made of stainless steel - self-adjusting and patented: up to 3 times more marking capacity by using full 7 mm of the fiber nib`s length of abrasion, instead of 2 mm
 
Nib can be twisted several times by 180° - for a "second, third, ... life"
Move the telescopic tip back with pincers
Tear out the nib wick and turn through 180°
Insert the nib wick again and move the telescopic tip forward