weBoost (Wilson) NMO mounts allow for an antenna to be permanently mounted to your vehicle. These NMO, or Non-Magnetic Option, Mounts requires a hole to be drilled through the vehicle roof or trunk. The weBoost (Wilson) NMO mounts come with an SMA-Male connector and an attached 14 ft RG-58U coaxial cable. Product Options They are available in two different product options, depending on the size of hole you wish to drill: 901150: 3/4 inch NMO Mount. Requires 3/4 inch hole in sheet metal surface for connection. For use with weBoost's NMO Antenna (314405). 905814: 3/8 inch NMO Mount. Requires 3/8 inch hole in sheet metal surface for connection. Both weBoost (Wilson) NMO mounts come with an SMA-Male connector and an attached 14 ft RG-58U coaxial cable.