8" vacuum cups create a strong and reliable hold, thanks to their continuous seal. Joins, levels, and flattens stone with precision, ensuring flawless seams every time. Four leveling feet make it easy to adjust and fine-tune the seam, eliminating any unevenness in warped stone. Setup is a breeze with the quick-connect air tube fittings. Made with anodized billet aluminum and stainless steel components for long-lasting performance. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD