The MARSHALLTOWN Chalk Boxes are available in both durable standard aluminum and lightweight, high-speed plastic housing. has high-speed plastic housing. They are designed with an easy-to-hold, sure-grip shape to ensure comfort during prolonged use. Refilling is easy—just slide open the nylon cover to reload. Equipped with a self-locking handle and plated anchor ring for secure use, these reels also double as a plumb bob. They hold up to 100' of the absorbent, replaceable cotton line, perfect for precise and reliable marking on the jobsite.

• Choose a standard or high-speed frame
• 100-feet of cotton line
• Can also be used as a plumb bob for a vertical reference line
• Comes with a nylon cover open
• Self-locking handle and plated ring