Secure heating and heating tape securely to avoid drilling holes in the roof and reduce the impact of ice dams on the roof. Made of aluminum, it is and wear-, suitable for long-term outdoor work, and melting point welding technology ensures sturdiness and durability. The package contains 25 heating cable roof clamps and 25 spacers, enough quantity to meet your . The Heating Cable Roof Clamp Set is a great helper in your life with its compact size, both heating cable roof clamp/spacer lengths are 4.5 cm/1.77 inches. These wire clips install easily without tools, the clips can be bent to fit, and you can use 1 washer in each top corner and 2 clips in each bottom corner., Weight: 0.12566348934 Pounds, Manufacturer: Pomoflexi