The Sola String Set CLG 30 SET B includes a professional string set for precise marking tasks. This robust component features a durable plastic housing that reliably protects the internal mechanism. The string is characterized by exceptional tensile strength with a diameter of less than 2 mm, ensuring clear, sharp markings that remain visible throughout the entire work process. The set includes both the string set and marking chalk, providing a complete marking solution for construction, carpentry, and DIY projects. The compact design measures approximately 30 cm in length, making it easy to transport while still offering sufficient capacity for chalk storage. The plastic housing provides shock resistance and weatherproofing for use in both indoor and outdoor environments. The fine string diameter allows for precise line placement with minimal chalk release, resulting in clean, accurate markings on various surfaces such as wood, concrete, and drywall. The mechanism features a smooth rewind function for efficient string management during repeated use. This professional tool set meets the demands for construction site use, renovation projects, and general maintenance tasks where accurate straight markings are essential. The product ensures consistent performance under temperature fluctuations typically encountered in work environments, functioning reliably between 5 °C and 40 °C. The complete set offers all necessary components for immediate use without additional accessories and is suitable for both professional craftsmen and serious DIY enthusiasts seeking reliable marking tools for their projects.