BOS LE300 Extension Kit - Large (Couples 4 / 6 Modules) Colour:Default Included with this antenna is

Included with this antenna is a 10 metre coax cable

(Customisable Monitor Presets) ✓ AIS ✓ DSC ✓ Fusion-Link ✓ GSD Black Box Sonar Support ✓ GCV Black Box Sonar Support ✓ ActiveCaptain App Compatible ✓ GRID (Garmin Remote Input Device) Compatible ✓ Wireless Remote Compatible ✓ Sailing Features ✓ Spoken Audo Alerts ✓ OneHelm Support ✓

It uses the high quality nickel plated metal style connectors rather than the cheaper plastic type which can prove unreliable

Automatic short circuit protection is also included so in the event of tampering or compromise the unit will automatically shut down then re-start once the fault has been removed

BOS LE300 Extension Kit - Large (Couples 4 / 6 Modules) Colour:Default Included with this antenna isContains 4 x 340mm M4 Threaded Rod For 6 Modules 4 x 221mm M4 Threaded Rod For 4 Modules 8 x Torx TX20 M4 x 10mm Sleeve Nut 6 x 3. 5 x 150mm Nylon Black Cable Ties 2 x Communication Cable for Parallel Connection Large Mechanical Pack Extension Kit. Contains all fixings and data cables to join 4 or 6 BOS LE300 Lithium Extension batteries togeather.