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"Guardian Lock" GPS / Fishfinder Security

Protect your investment using our state of the art "metal" cylinder lock and keep thieves away.

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"Guardian Lock" side view

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The metal cylinder lock hides the head of the bolt preventing anyone from being able to remove it.  A key opens the top part giving the owner access and no one else.

"Guardian Lock" fastener

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Provide the model of your unit and we will match up the correct thread pattern for the fastener / bolt that will secure the unit within the external mount.

"Guardian Lock" Completed

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Once completely installed, you won't ever need to worry about anyone stealing your valuable electronics.  

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What's Included in the Kit

 *Easy to follow instructions 
*Lock with key
*Bolt for the type of unit you have - Phillips Head
*Drilling template - for drilling a 3/16" hole
*Maintenance Card
​Please tell us in the notes which GPS / Fish Finder you have.  This way we can get you the correct bolt for your unit. 


BOLTS
*1/4 x 20 x 1 = Lowrance GM-LCX-LMS/ Eagle / Hummingbird 800/900/ONIX
*M6 x 1.0 x 16mm = Furuno - Garmin - HDS
*M6 x 1.0 x 40mm = Navman / Raymarine - A60-A9, DS, E7, 95, 97, G120, G190
*5/16 x 18 x 1-1/4 = Hummingbird 1100, 57C, 58C

Please make sure you post your model in the notes upon ordering so we can include the correct bolt per lock.

If you don't see your model just email us.