【Countertop Seam Setter】Professional 90 degree countertop seam setter, right angle clamping, used for seam joining and leveling. 【Easy 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 seams. 【Durable Material】The 90 degree stone seam setter is made of high quality stainless steel and plastic material, not easy to deform, sturdy and durable to use. 【Easy to Adjust】Stone setter installation tool with suction cups, strong adsorption force, stable and not easy to fall off. With 2 adjustable knobs for precise leveling, easy to operate. 【Wide Applications】The right angle seam setter is suitable for various materials, like marble, stone, floor tiles, ceramic tiles, glass, etc. Specifications: Type: Double Suction Cup / Four Suction Cup (Optional) Material: Stainless Steel +ABS Double Suction Cup: Main pole length 11.8cm/4.65inch Four Suction Cup: