A
pressurised ink delivery system enables the PowerTank pens
to continue writing upside down, in extreme cold (up to minus
20 degrees), on shiny surfaces, wet paper and even underwater.
TIP
Stainless Steel
BALL
0.7mm dia. tungsten carbide
ball
BARREL
PC& Elastic rubber grip (as per ink colour)
INK
Dyestuff and pigment
ink
INK REFILL
SNP-7
INK COLOUR
3 Colours
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> Rollerball Pens > UNI POWER TANK RETRACTABLE BALLPOINT FINE (SN-227)
