Humminbird IDMK RM A13 In-Dash Mounting Kit for APEX 13 - 740191-1Humminbird IDMK RM A13 In Dash Mounting Kit for APEX 13 740191 1 IDMK RM A13 In Dash Mounting Kit for APEX 13 The IDMK RM A13 is an in dash mounting solution for APEX 13 models where a rear mounted bracket solution is desired for installation. This product provides a secure fit of the APEX control head to the mounting surface and provides a clean and finished look at the helm. Features: Compatible with: All APEX 13 models Includes a reinforced,