Penn/Seahorse® Adjustable Swivel Base by Troll-Master

Description Seahorse® Swivel Base  rotates a complete 360° circle of rotation and locks in 36 different positions allowing to pick virtually any angle for the downrigger. This feature provides effortless re-positioning of the downrigger boom inboard for rigging, docking or towing. Heavy Duty  design Made to withstand weather elements UV and corrosion. Easy one finger lock operation Designed to work with all Seahorse®, Penn® and Cannon® downriggers. Manufacturer recommends to always use a security strap on all fishing equipment while trolling.