Bring unprecedented GMRS two-way radio range to any adventure with The Canyon Edge���. The Canyon Edge is 28 inches tall, mounts on a �� inch hole, and is built with durable fiberglass strong enough to tackle the toughest trails. With a lower dB, The Canyon Edge casts a taller signal, making communication clearer when encountering heavily obstructed environments such as cities, dense forests, and mountains. Frequency Range: 462.5500 - 467.7250 MHz