The Sirio MAG145 magnetic base is the larger version of the MAG125. It is designed to accept a 3/8 threaded whip and comes complete with cable and PL259. Sirio have designed this mount so the threaded part and the cable are replacable.
standard 3/8 screw thread
approx 4m of good quality RG58 with fitted PL259 plug
Supplied with protective boot to prevent scratching