Key benefits and why you need it Heavyduty suction cups give a strong, secure grip on granite, marble, quartz, and stone slabs, keeping slabs stable during installation. Built with heavyduty materials for professional contractors and serious DIY enthusiasts, delivering lasting performance. Lightweight yet sturdy seam setter that is easy to carry and operate, making stone and countertop installation faster and more efficient. Microadjustment dial enables exact height matching for flush seams, helping you achieve professional, invisible joins with countertop alignment clamps. What makes it stand out Precise seam alignment with a microadjustment dial for consistent, flush joins. Designed to work with common countertop materials including granite, marble, quartz, and other stone slabs. A balance of durability and portability, suited for both field installation and workshop use. Specifications and attributes Function: Countertop alignment and seam setting with secure suction cup grip. Compatibility: Suitable for granite, marble, quartz, and stone slabs; compatible with countertop alignment clamps. Size and weight: Lightweight yet sturdy construction for easy handling and transport. Material: Heavyduty construction designed for professional use. Performance: Provides stable support during installation and precise height adjustment for seamless joints. Use scenarios Scenario 1: Kitchen countertop installation with granite or quartz slabs. Use the suction cups to hold slabs in place while aligning seams, then use the microadjustment dial to achieve a flush, invisible seam. Scenario 2: Joining two long granite countertops in a run. Secure the slabs with the clamp, make microadjustments to align the height precisely, and install the seam without gaps. Scenario 3: Workshop fabrication and edge finishing for stone countertops. Use the lightweight, portable clamps to position and stabilize slabs during measurement, cutting, or finishing tasks, improving accuracy and efficiency.