【Powerful Suction Cup for Stable Working】 Heavy-duty rubber suction cups form strong vacuum adhesion on various smooth surfaces including granite, marble, quartz tiles, and ceramic tiles—preventing slipping or shifting during leveling operations. This ensures operational safety while protecting expensive slabs from cracking or misalignment during installation. Note: Suitable for smooth surfaces only; please clean and dry floor tiles before use. 【Precision Height Adjustment for Perfect Leveling】 Built-in height adjuster supports precise leveling, easily eliminating floor gaps and uneven joints. Precision thread design ensures smooth and accurate vertical adjustment, helping achieve seamless alignment between countertops, floors, and other slabs for professional-grade flatness. 【Efficient Correction for Time & Labor Savings】 Specifically designed to simplify joint alignment, gap correction, and leveling processes—significantly reducing installation time and labor consumption. Suitable for countertop processing, stone restoration, and floor gap adjustment; single-person working can efficiently complete precise docking. 【Sturdy & Resistant Professional Choice】 High-strength metal body paired with thickened rubber suction cups—wear-resistant, deformation-proof, and heavy-load bearing. Scratch-proof contact surface design protects stone surfaces, suitable for long-term high-intensity use in workshops, construction sites, and renovation projects. 【Professional Craftsmanship You Can Trust】 The ideal tool for stone processors, floor installers, and renovation professionals pursuing perfect joints. Achieves clean, seamless docking to improve craft quality—can be used with a hammer for even better results., Manufacturer: LuLobtg