The NEW Graphtec Fiber tip pen holder for *STAEDTLER LUMOcolor Fiber pens gives you the versatility of a high quality, re-usable fiber tip pen holder—creating less waste and more savings in your production. The PHP31-FIBER allows you to adapt various colors of specialty permanents, non-permanents, and universal use pens from STAEDTLER. Includes Height Adjustment Tool (shown) For LUMOCOLOR-311 Pens This will replace the "KF" series of Graphtec fiber tip pens Compatible with Graphtec FC, FCX and CE series NOTE: PHP31-FIBER is not compatible with Graphtec C4500-50. *Shown assembled with a black *STAEDTLER LUMOcolor Fiber Tip pen. *STAEDTLER LUMOcolor Fiber Tip pens SOLD SEPARATELY. Sold by certified Graphtec Dealer