Radiodetection Genny 8.5" (215 mm) Clamp The Radiodetection Genny4 8.5" Clamp is a large-diameter signal clamp designed for applying Genny4 signals to large pipes, conduits, and bundled utility infrastructure. Its oversized opening supports efficient signal induction without requiring direct electrical connection. Key Features • 8.5" (215 mm) clamp diameter for large utility infrastructure applications • Applies Genny4 signal without direct metal connection • Ideal for large pipes, conduits, and bundled cable systems • Designed for use with Radiodetection Genny4 transmitter