Hannay Reels' SGCR spring rewind grounding reel is designed to provide a secure and efficient means for grounding vehicles and equipment when working on or near power lines. The SGCR reel is constructed with heavy-duty steel that stands up to rugged field use. Its bolt-down design allows for easy removal and re-installation on new vehicles. Independently tested to 15kA for 30 cycles, the SGCR helps meet OSHA requirements for vehicle grounding.