Uses: Used to secure all major brands of heat cable and metal roof heat tape solutions. Quality Material: Anodized black aluminum,non-corrosive! Clips are designed to firmly hold tape in place through storm weather and winds,making them reliable outdoor clips Fast Solution: Fasten cable clip to roof,then quickly and easily hold heat tape in the desired position. Instructions: Comes with detailed instructions to aid in simple installation of gutter clips or heat tape setups. & American Support: in the industry 10-year on residential,commercial,or industrial applications. Knowledgeable,Minnesota-based company with expert support staff you can actually speak to about ice dam prevention—your trusted source for wire clips and solutions..