Description:

• Premium braided snap line creates Extreme Bold 1/16" (1.8 mm) lines
• Holds 2x more chalk than the Extra Bold Snap Line marking tools
• Heavy-duty aluminum case integrated with non-slip grip surface
• arge refill port also allows for convenient felt replacement
• Double-speed winding mechanism

Featuring the Extreme Bold Snap line, the extra heavy-duty chalk box holds twice the amount of chalk compared to the Extra Bold snap line. It is ideal for field jobs where continuous snapping is required.