The Larsen NMOKUDPL vehicle roof mount antenna installation hardware kit is a NMO mount, 0 – 1000 MHz. This nickel-plated stainless steel permanent mount is for a 3/4 in hole in mounting surfaces.
The Larsen mobile antenna mount includes 17 ft of RG-58/U dual shield coaxial cable and Teflon PL259 connector uninstalled. Thread size is 1 1/8 in-18.