Countertop Seam Setter: Professional 90 degree countertop seam setter, right angle clamping, used for seam joining and levelingEasy to Use: The suction cup is tightened when the suction cup handles are pressed together, and the suction cup is loosened when the suction cup handles are at a 90 angle. Easy to open and close the seamsSturdy Material: The 90 degree stone seam setter is made of metal and PP material, not easy to deform, sturdy to useEasy to Adjust: Stone setter installation tool with suction cups, strong adsorption force, stable and not easy to fall off. With 2 adjustable knobs for leveling, easy to operateWide Applications: The right angle seam setter is suitable for various materials, like marble, stone, floor tiles, ceramic tiles, glass, etc Specification: Material: Metal, PP Size Chart: Optional: Double Suction Cup: Main pole length 132mm/5.20inch Or Four Suction Cup: Main pole length 100mm/3.94inch Package Includes: 1 Set 90 Degree Countertop Seam Setter Note: Please allow slightly errors due to manual measurement and different monitors.