- Aluminium alloy body: rust-resistant with high hardness and scratch-resistant finish for frequent use; ensures accurate marking and measuring. - Adjustable range: adapts to different wheel arch lines from 5 mm to 120 mm; precise adjustments to meet daily needs and achieve perfect fits. - Enhanced stability: latest nut fastening design for a comfortable, firm grip; marks are effortless and accurate. - Wide compatibility: designed for ceramics and iron; versatile for acrylic, wood, glass and more; suitable for vehicle adjustment and repairs. - Use scenarios: - In woodworking, lay out precise lines on boards, panels, or cabinetry to guide cuts and fittings. - For automotive work, scribe wheel arch lines or trim alignment to assist modifications and repairs. - When working with glass, ceramics or acrylic, mark layout and cut lines to ensure accurate shapes and fits.