GenTent XL Universal Clamp Kit for Open Frame Generators Weatherproof Running Tent Cover NewRun your portable generator with confidence in any weather. The GenTent XL with Universal Clamp System features a tool free steel clamp design, which attaches securely to open frame generators while avoiding common obstructions. The new metal clamps can grip rounded, squared or blocked frame posts. Installation does not require drilling or permanent modification and maintains proper airflow and exhaust clearance during operation. The XL Universal