Clips size: 44x13x12.6mm; Spacers size: 47x10mm. Application: Heat cable roof clips fit all ice dam heat cable brands and most pitched roofs, compatible with metal, asphalt, slate, shingles, wood, and composites. Multi-Purpose Use: Roof clips are perfect for string lights, making them ideal for decorating Christmas parties, weddings, birthdays, stage shows, and other celebrations. Material: Made of aluminum alloy for excellent durability and resistance to outdoor weather conditions and wear. Easy Installation: Designed for simple setup, reducing time and effort required to install cables or hanging lights., Manufacturer: Briny River