Durable alloy construction - Made from rust resistant aluminium alloy with high hardness - Scratch resistant and built for frequent use - Delivers reliable accuracy when marking and measuring Flexible adaptability - Glides smoothly for easy operation - Adjustable from 5 mm to 120 mm to fit wheel arch line width precisely Secure attachment - Nut fastening design provides a firm grip - Ensures a secure connection for stable, efficient marking tasks Multipurpose utility - Designed for ceramics and iron work - Also suitable for acrylic, wood, glass and more - Supports vehicle fitting and repair projects with precise scribing Use scenarios - Vehicle fitting and repair: mark wheel arch lines for accurate trim or panel alignment - Ceramics and metal work: scribe precise lines for cuts or layout on tiles and metal components - General fabrication: guide straight lines on acrylic, wood or glass for accurate cuts and fittings