![Attwood 500 GPH Shower Sump MK2 System - 12V [5141-4] Anchoring & Docking | Fenders Humminbird IDMK-H7R Flush Mount Kit](https://cdn.shopify.com/s/files/1/0621/9680/9967/files/108040XL.jpg?v=1743703946)
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Humminbird IDMK-H7R Flush Mount Kit for Helix 7
sailing enthusiast or long-range cruiser
6 pairs of speakers (12 speakers) wired in parallel at 2 Ohms (2 x 4 Ohm speakers per channel)
*VL Flex Configurator App (Android or iOS) has to be downloaded - no charge
Attwood 500 GPH Shower Sump MK2 System - 12V [5141-4] Anchoring & Docking | Fenders Humminbird IDMK-H7R Flush Mount Kit500 GPH Shower Sump MK2 System 12V Attwoods shower sump systems deliver the performance youve been asking for. Choose from standard or large box sizes. They offer fast water flow into and out of the sump. The lid snaps into place to allow quick installation (and removal for cleaning) and includes a gasket to seal the sump box against overflow. The sump box even includes an air vent to prevent airlocks. It meets or exceeds all applicable standards of