Check the listing for details. Adjustable Rod Holder attachment for PENN / Seahorse Downrigger by Troll-Master. Condition: New. Listed at 80.00 USD. Adjustable Rod Holder attachment for PENN or Seahorse Downrigger by Troll-Master This rod holder features dual axis adjustments that allows for setting a perfect angle for your rod depending on your particular application. Adjustable Angle Rod Holder AttachmentSeahorse® Downrigger Rod Holders easily attach to all manual downrigger models. The rod holder will keep any rod in a handy yet secure position while downrigger trolling.Heavy duty rugged construction insures durability and peace of mind.Dual axis Adjustment capability allows anglers to set a perfect angle for the rod keeping it in position ready for a strike!Optimized to work great with all light, medium and heavy rods, conventional or spinning outfits.Corrosion resistant materials used to insure long life and trouble free operation.