Catalog number: 4070 Features: ●Refill for 3030. ●Summer Heat refill can be used up to 70°C. Uses: ●For marking and drawing lines on wood in summer, wet wood, stone, tiles, metal, plastic, bricks, etc. Specifications: ●Color: Black, white, red ●Lead diameter (mm): Diameter: 2.8 mm Lead length: 125 mm
