The CL30MB Chalk Line is a compact and lightweight tool designed for precision marking, offering 30 meters (100 feet) of twisted 1mm polyester cord with a 20kg break resistance. Featuring a 6:1 geared ratio for rapid rewind, this chalk line ensures quick and efficient use. The fold-out rotating crank handle provides easy winding, while the black carbon steel end hook with a finger pull hole allows for secure attachment. The durable, impact-resistant casing made from TPR-covered ABS ensures lasting durability, drop tested from 1 meter. With an easy-to-open sliding door, refilling chalk is simple, and it holds up to 100g of powder. It includes a 120g bottle of blue chalk and a line spirit level, making it a complete solution for any marking task.