DAIWA Daiwa, Power Holder Sokkou 160R Clamp Head Not Included Used Power Holder that allows for vertical drop of the rig. You can set and fix the rod in a near-vertical position when you want to stand the rod up like in snag fishing. The part that grips the boat edge has Daiwa's unique structure that can be adjusted by simply moving one pin. The rod can also be fixed in five positions, 45 degrees to the left and right. It can be compactly stored when carrying. It has been used and has scratches, so please check the photos before purchasing.