Pica-Dry Longlife Automatic Pencil NEW: The only Construction Marker with effective dust and moisture protection Push-button as umbrella cap and barrel with sealing ring for maximum all-round protection against external influences. NEW: Reliable hold in the long term Its new "Power Lock" mechanism inside is a milestone in the development: The duration of the lead holding power has been tripled The longevity of the product once more has been noticeably improved Unique: "LONGLIFE CAP" with extra strong clip and robust sharpener for long term use The new Pica-Dry: the marking tool for professional craftsmen Extremely sustainable thanks to refillability Its FOR ALL graphite lead 2B marks on almost any surface, whether dry, wet, glossy, rough or dusty Most versatile capabilities due to special leads: for bright or dark surfaces, in water soluble or water jet resistant Wipe clean from glossy surfaces with a damp cloth Barrel with roll stop Convenient quiver cap with special clip for perfect one handed handling Patented: The integrated sharpener in the quiver cap - always and immediately at hand High value push mechanism for automatic lead feed in a stainless steel tube Leads easy to refill from the back end Pica-Dry Graphite Lead 4050 Especially for Joiners Graphite lead in special hardness H Ideal for fine markings For use on dry surfaces No wipe clean Lead diameter: 2.8 mm, length: 125 mm In the new robust refill box: Significantly higher stiffness against bending and twisting increases protection against lead breakage. Always top up refills from the back!