Hustler TLM - Trunk Lip Mount 3/8 x 24 T w/ 15' Coax/PL-259 Trunk Lip Mount No hole required to install. 3/8" x 24 threaded to fit all Hustler and other 3/8" x 24 thread ball mounts. For use with Antennas not exceeding 55 Inches Long 15' of top quality coax with PL-259 connectors