UNIVERSAL 2.8MM FIT — Compatible with Tracer Deep Hole and construction pencils, plus all standard 2.8mm mechanical pencils. Each lead holster slots in directly for a fast, tool-free swap on site. 2B DARK GRAPHITE LEADS — Soft 2B grade delivers dark, highly visible marks on timber, plasterboard, brick, metal and concrete. Ideal for rough surfaces where hard leads won't show clearly. 6 REFILL PACK — ALWAYS HAVE A SPARE — Bulk pack of 6 replacement lead holsters keeps your pencil working throughout the job. Never stop to hunt for leads mid-task. SMUDGE-RESISTANT, CLEAN MARKING — Engineered for smooth, consistent performance across all common building and joinery materials. Reduces breakage and keeps marks legible in all conditions. TRACER PROFESSIONAL QUALITY — Part of the complete Tracer marking and layout tool range. Trusted by carpenters, joiners, builders and site workers across the UK.