Humminbird IDMK RM A19 In-Dash Mounting Kit f/APEX 19 [740193-1]IDMK RM A19 In Dash Mounting Kit for APEX 19 The IDMK RM A19 is an in dash mounting solution for APEX 19 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 19 models Includes a reinforced, aluminum mounting bracket with stainless steel mounting hardware. 1