The Laird VTPM800-002 vehicle roof mount antenna installation hardware kit is a special application NMO mount for Motorola-style mobile antennas 0-1000 MHz in thick surfaces. This permanent mount is for a 5/8 inch hole in mounting surfaces up to 3/8 an inch thick. Typical applications include low band, UHF and VHF antennas.
The Laird Technologies mobile antenna mount has an N female connector. Order cable separately. Thread size is 1 1/8 inch - 18.