The PCTEL Maxrad G magnetic mount is a Motorola-style mobile antenna mount that offers removability. No drilling into the vehicle is required for installation making the location of the magnetic mount easy to adjust.brbrThe vehicle antenna mount thread size is 1 1/8 in-18. This chrome NMO mount includes 12 ft of RG-58A/U cable. A PL259 connector is included and installed on the cable. The PCTEL chrome-plated vehicle magnet mount is designed for use with Motorola-style mobile antennas up to 512 MHz.