Silky 272-18 Telescoping Zubat PROFESSIONAL Series Ultralight Pole Saw, Extends from 8-13 feet, 330mm/13 inch curved blade, 1.5mm blade thickness New Professional Series Edition Extension range is 7.7 feet to 13 feet (2,350 to 3,850 mm); maximum working reach is 18 feet. 13-inch (330 mm) blade length; 6.4 teeth per inch (7.5 teeth per 30 mm). 1.5mm blade thickness teeth configuration. 3.4 pounds (1,540 grams) operating weight; 3.8 pounds (1,720 grams) weight with blade cover. Product applications include pruning & trimming, arborist & forestry, lawn & garden. Manufacturers limited lifetime warranty through Silky Saws