An Intermediate Guide is recommended every 25' on a ladder system to prevent cable vibrations or structural damage. This 90-degree version offers a secure cable fit for ideal use in systems over 100'. 90° angle for secure fit Molded rubber to protect cable Corrosion-resistant galvanized steel base Mounts to 1-1/8? (2.85 cm) rungs Mounting fasteners included Materials: Galvanized steel, stainless steel, rubber Weight: 0.85 lbs. (0.4 kg) Weight Capacity: 130-310 lbs. (59-141 kg) ANSI Standards: A14.3-1992 OSHA Standards: 1910.27 Material: Galvanized Steel