Fitur

• Round, square, and hexagonal. Suitable for all types of signs.
• The edge part is designed to be secure without being scratched or damaged.
• 7-square diameter socket with strong screw resistance.
• The safety buckle of the auto lock secures the edge safely and neatly. (European Patent No. 0891508, U.S. Patent No. 6205624, etc.)
• For fixing street signs, street lamps, traffic light control boxes, fixed waste baskets, etc.