【Fitment】Fit for all HELIX 8, HELIX 9, HELIX 10, HELIX 12, HELIX 15 Series, 800 Series, 900 Series, 1100 Series products, 797, 798. Replace part number: 720057-1 Power Cable Cord. 【Function】Used to reduce mutual interference between fish detector devices, minimizing the alternating electric field emitted by the cable and improving the detection capabilities of your fish finder on the water. It is reliable to use in marine environment. 【Easy to Install】The control head power cable can be connected to the electrical system of the boat at the fuse panel (usually located near the console), or directly to the battery. It only takes you a few minutes to install the power cord. 【Material】This Filtered Power Cable is 6 feet long, utilizing high purity copper conductors for great conductivity and pliability. Rubber housing is dustproof and waterproof, protecting the cable from tearing. Carefully Manufactured to ensure high performance and long term use. 【Satisfaction Guarantee】If you're not satisfied with the product, simply return it for a refund in 30 days. We support 30-day refund for return and 12-month warranty. Fit for all HELIX 8, HELIX 9, HELIX 10, HELIX 12, HELIX 15 Series, 800 Series, 900 Series, 1100 Series products, 797, 798.