Air Hose tools manufacturer USA

30-592-72PK Red and Blue Dual Colour Pencils, Premium Poplar Wood, Dual Tip Marking Pencils for Construction, Electrical, Woodworking, Industrial Hot/Cold Water Line Marking Tool, 72pk

Product Details:

Red & Blue Industrial Pencil – Built for the Jobsite One pencil. Two colors. Countless applications. The red end marks hot water lines, electrical hazards, and steam pipes. The blue end marks cold water lines, safe zones, and process water. Works on wet pipe, drywall, lumber, PVC, metal, and concrete. Pre-sharpened both ends – open the box and start working. Made from premium poplar wood that sharpens clean without splintering. Keep one in your pocket. Keep one on the job.

  • SKU: 30-592-72PK
  • UPC: 810133224958


Additional Details:

Weight 0.10 oz
  • Dual-Color Design – Red end marks hot water lines, steam lines, and electrical hazards. Blue end marks cold water lines, chilled water, and safe zones. Essential for plumbing, HVAC, and water treatment plants where clear color coding prevents costly errors.
  • Premium Poplar Wood Casing: Crafted from high-quality poplar wood, known for its straight grain, consistent density, and resistance to splintering under jobsite stress. Sharpens cleanly without crumbling or cracking—unlike cheap basswood or cedar pencils that fail when you need them most.
  • High-Visibility Waxy Lead – 5.5 mm thick lead produces bold, clear, and long-lastingmarks, works on wet pipe, drywall, lumber, PVC, metal conduit, concrete, and even plastic sheathing. Unlike markers that bleed or wash off, our pencil marks stay visible until you erase them—no smearing on job sites.
  • Pre-Sharpened Both Ends – Every pencil comes professionally sharpened on both ends before packing. Open the box and start marking immediately—no need to hunt for a sharpener on the job site or in your truck. Saves valuable minutes on every shift.
  • Professional Hexagonal Body – 176 x 10 mm, non-slip shape improves grip andprevents rolling on job site surfaces. Lead Dimension: 176 x 5.5 mm (pencil length x lead diameter, presentedin industry-standard format).
  • Packaging – 72 pieces per color box, convenient for storage and distribution.
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