Antenna Mount Base With 5 Meter Extension Cable I use one of these

I use one of these tools and have found they are easy to use and do the job very well

6313D Cordless Drill

9hp 4-Stroke 2005 & Newer

JET SKI 400

Yamaha F50 hp

Antenna Mount Base With 5 Meter Extension Cable I use one of thesePremium New Aftermarket & OEM Parts From PARTSNZ This antenna mount base is ideal for where you need to improve signal quality. Can be mounted in a better position to avoid objects that block signal and image quality. 3m sticky pad supplied for mounting. Please note: The short antenna in the photo is not included. Package includes: 1 x Antenna base mount and 5m cable 1 x Base mount sticky pad SKU 1414