Each pad has a diameter of 200mm, providing ample surface area for secure and stable leveling of slabs during installation. Designed specifically for the purpose of aligning and bringing together two pieces of slabs, ensuring a seamless and tight fit. Comes with two vacuum hand cups and a removable ratchet, allowing for easy handling and adjustment during assembly work. The dual hand cup system with ratchet enables effortless pulling and alignment of work-pieces, making it for various materials like marble, granite, mirrors, glass, plastic, and more. The hand cups can also be used individually, offering versatility and flexibility in different applications and scenarios. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD