Red core - can write or mark on all types of surfaces and materials (dusty. rough. smooth. greasy. wet. dark etc.). Marking range <40°C.
Red-Riter Refills - red core is perfect for marking aluminum. stainless steel and other weldable light metals. Durable and heat-resistant marks last a long time. For use only with Markal Trades-Marker Dry. Red-Riter: Made in the USA.
Ì ÷ = 2.8 mm. L = 125 mm.