Slightly separate the fence board from the concrete board / gravels board to reduce the between the board and and lower the risk of decay Used to fix fence boards and reduce board bending and shaking Made from stainless steel, offering excellent resistance and strength to keep fence panels stable in various weather conditions Suitable for fence boards / gravels barriers with a thickness of approximately 46mm / 1.81inch Ideal for outdoor gardens, balconies, and other exposed environments Installation is very simple and suitable for new fences, as well as for retrofitting existing fences, Manufacturer: EXQIOUR