The Drop Wire Clip from MacLean Senior Industries is engineered to provide a reliable solution for securing drop wires to various surfaces, including wood and masonry. Constructed from high-quality steel with a mechanical plating finish, these clips ensure durability and resistance to environmental conditions. They are sized to accommodate cables with a maximum dimension of .250" x .550", making them versatile for various applications in aerial hardware setups. Meeting Bellcore specification 7590, this product guarantees compliance with industry standards, ensuring you can trust in its performance and longevity for your aerial drop hardware needs.