SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - White w/Brushed Texture [53582-81235] Scandvik Adapter connects your Humminbird ONIX

Adapter connects your Humminbird ONIX fishfinder with a Universal Sonar 2 transducer on your trolling motor

which can be a major safety problem

Suitable for aluminium

The Prop Master™ is less expensive than metal wrenches which rattle and can cause damage to your boat

Beam Angle: 90°

SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - White w/Brushed Texture [53582-81235] Scandvik Adapter connects your Humminbird ONIXCockpit Coaming Bolster Set (2) 4" x 39" & 20mm Thick White with Brushed Texture SeaDek Coaming Bolsters are a great alternative to traditional upholstered bolsters. Durable and easy to install, these bolsters will provide years of trouble free service thanks to their closed cell PE EVA foam construction and robust pressure sensitive adhesive. Each set contains two 4 x 39 bolsters that are 20mm thick. Specifications: Dimensions: 4 x 39 Material