Exhaust Extension Kit 0020Flexi ducting length 1000mm Ducting internal diameter 20mm Wall bracket length 300mm Includes mounting clamps Suits the following generator models; Titan Envirogen 2600I Inverter GeneratorTitan Envirogen 2600IE Inverter Generator Notice; Any air cooled generator being installed in an enclosure requires adequate ventilation to prevent overheating and damage. This exhaust duct kit is designed to complement a properly ventilated system. Riequip Ltd