Light duty, 3 adjustment planes, up to 45″ antenna.
5/8″ hole accepts SO-239 connectors (Cable assy 3D4M, CK-3M5 etc) or N-female connectors (5D4N, CK-5N etc).
Two set screws hold the bracket to the edge of the door, hood, lift gate, etc…and the mount will adjust to vertical.
When using an antenna with an NMO connector, install the SO-239 cable assembly then adapt the SO-239 into an NMO connector with the AD-25M.