2.25'' 13cm Large Short Arm Fish Finder Mount for Kayak Compatible with Garmin,Humminbird and More Devices - AliExpress

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WINDFRD 1.5 Ball Short Arm Fish Finder Mount, Marine Electronic Mount, Universal Mounting Plate with 1.5 inches / 38mm / C Size Ball Adapters, Compatible with Garmin, Lowrance, Humminbird and More : Electronics

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Kayak Sensor Mounting-Arm With Gear Head Black Medium Fishfinder Basic Kit FISH FINDER BASE KIT For Kayak DIY Fish Finder Base - AliExpress

13CM Length Aluminium Alloy 2.25 inch Double Socket Arm for Motorcycle Camera Extension Arm

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2.25 inch Ballhead Mounting Base Marine Fish Finder Mount Fishfinder GPS Fix Plate Rotating Boat GPS MAP Supporter for Navigator - AliExpress

WINDFRD 1.5 Ball Short Arm Fish Finder Mount, Marine Electronic Mount, Universal Mounting Plate with 1.5 inches / 38mm / C Size Ball Adapters, Compatible with Garmin, Lowrance, Humminbird and More : Electronics

2.25 D Sizes Heavy Duty Double 2 x 3 Rectangle Ball Mount with 5.12 Short Length Arm For Industrial Terminal Device - AliExpress

Marine Mount for Garmin, Humminbird, Lowrance - Large

Kayak Sensor Mounting-Arm With Gear Head Black Medium Fishfinder Basic Kit FISH FINDER BASE KIT For Kayak DIY Fish Finder Base - AliExpress