Safety Rope Expansion Screw Bolt Eye Plate Hook Bracket Set Steel Anchor Home Fire Escape Fastening Device

1、Durable Material: All parts are made of heavy duty steel suitable for escape rope safety rope fixing. 2、Multifunctional: Eye hook expansion screw set can be installed in various masonry solid concrete bricks or blocks. 3、Strong Bearing: Tripod bracket hooks and screws can bear a maximum load of 25KN. 4、Uniform Strength: The triangular shape bears the force uniformly and the bottom groove makes the stress point close to the wall which can be kept for a long time for use. 5、Demension: The expansion screw diameter is 12mm and the length is 98mm. A 12mm drill bit is required for installation and drilling.