Fishing with a Down Rigger in fresh or salt water? Our new TrollPro3-DR Down Rigger Series is the answer to provide a stable camera mounting system to your down rigger. Attach your GoPro camera inside, clip onto your down rigger cable and add your down rigger ball and favorite release clip and you’re ready to fish and record. The TrollPro3-DR housing is compatible with the GoPro HD Hero, HD Hero2, HD Hero3, HD Hero3+, and the newest HD Hero4 cameras. Shown with Down Rigger and Down Rigger Weight, Not Included.