Precision Marking Construction Pencil Kit with 24 Graphite Replacement Leads. Features a robust Aluminium Design, 1.3mm Precision Lead, Extra Long 110mm Lead, and an Anti-roll Feature. Includes a Holster grip for increased control whilst using the Tracer PRO Series Precision Pencil Kit with Holster Aluminium. This pencil is built from High-quality Aluminium specifically for the wear and tear of construction sites. Comes with accompanying site holsters for easy attachment to your clothing or belt for easy access at any time. Suitable for marking on most surfaces including ceramics, plastic, wood and metal work surfaces.