F1L - PEN. Large Sharp Razertip Fixed Tip Pen - standard.
F1M - PEN. Medium Sharp Razertip Fixed Tip Pen - standard.
F1S - Pen. Small Sharp Razertip Fixed Tip Pen - standard.
F1XS - Pen. Extra Small Sharp Razertip Fixed Tip Pen - standard.
F2S - Razertip Small Tight Round Pen - Standard
F5M - PEN. Medium Razertip Sharp Spear Tip Pen - standard.
F5S - PEN. Small Razertip Sharp Spear Tip Pen - standard.
F6SB Small Razertip Calligraphy Chisel Pen - standard
F71.04 - 4mm Razertip Wide Groove Pen - standard
F71.06 - 6mm Razertip Wide Groove Pen - standard
F73.07 PEN - Medium Razertip Transfer/Shading Pen - standard
F73.10 - PEN. Large Razertip Transfer/Shading Pen - standard
F7L - PEN. Large Razertip Sharp Round Skew - standard.
F7M - PEN. Medium Razertip Round Sharp- standard.
F7S - PEN. Small Razertip Round Sharp - standard.
F9 - Razertip Writing Pen - Standard
F99.004 - .4mm Razertip Ball Writing Pen - standard
F99.008 - .8mm Razertip Ball Writing Pen - standard
F99.012 - 1.2mm Razertip Ball Writing Pen - standard
F99.015 - 1.5mm Razertip Ball Writing Pen - standard
F99.020 - 2mm Razertip Ball Writing Pen - standard
F99.023 - 2.3mm Razertip Ball Writing Pen - standard
F99.030 - 3mm Razertip Ball Writing Pen - standard
F99.039 - 3.9mm Razertip Ball Writing Pen - standard