Aerospace type aluminum alloy elliptical tube With Teflon rod guide along the entire length of the pipe Extended profile for better gliding Ergonomic, anatomical handle with grip suitable for right-handed and left-handed New high-strength trigger mechanism Heavy Metal 350 (Maximum head loading power 350Kg) Trigger sensitivity adjustment Protective heel of soft rubber reinforcement Handle with reinforced rope hook Open head for passable tires Length: 85cm, 95cm, 105cm, 115cm, 125cm