The Trucker 80 has probably the best performance out of all the small antennas. It is also very robust and can be used in more demanding applications, e.g. where the antenna might get snagged on trees etc.
These aerials are very popular with truckers, farmers, 4x4 and motorhome owners. Truck drivers find them ideal for driving in Europe, where the bridges are lower. They are pre-tuned, and nearly indestructible, and will "Bend virtually double without any trouble!"

This is the Kit version that comes with a 5" Magnetic Mount base,

The Mag Base comes with a 3/8 Imperial thread and around 4 meters of cable.

The overall length is 890mm.