It’s a given that the MXAT04 The Highland Tall™ will increase radio range to GMRS two-way radios, but with the value pack, users will also get everything needed to make for an easy mounting process. The Highland Tall™ is 47.5 inches tall, mounting on a ½ inch hole, and is built with durable fiberglass strong enough to tackle the toughest trails. The value pack includes both a 19.5 ft. COAX cable and Interchangeable stainless steel spring mounting base. Frequency Range: 462.5500 - 467.7250 MHz