From the producer, by far the best roof rake on the market with its unique and patented Shingle Saver rollers. This roll of single snowflake design is easier to use because the blade never touches the roof to prevent damage while making it easier to repair the roof. 89,421 of 21 meters with the Garelick Roof Snow Rake safely remove snow from roofs, homeowners can prevent damage from ice dams lot of publicity. Ice dams that the water is returned to shingles, ruined roofs, ceilings and walls. Snow also alleviates unnecessary weight on the roof that may damage the gutter. 21 'Long Roof Snow Rake, Extra large sheet of 7 "x 24" Poly Roller glides, all lightweight aluminum.