GP1517 SystemPod Pre-Cut for Raymarine a65/a67/a68 & 1 Instrument for 9.5' Wide Guard GP1500 Series for 9.5' Guard, SystemPods for Sail are for mounting multiple pieces of electronics in one NavPod. This is a good way to reduce the height of a system. In addition to mounting a radar or chartplotter, you can have room for an autopilot, instrument, stereo controller, or VHF mic. A SystemPod is best mounted on a Single Bend AngleGuards. SystemPods for Power are for mounting on a SK135 Stachion Kit can be used to mount a SystemPod on a flat surface, such as the flybridge. Stachion Kits can also be used with a SystemPod for overhead mounting applications. Instrument Cutout: 3.6' All SystemPods include * Acrylic capped ABS plastic * Chromed stainless steel tamper-poof fasteners * Double seal for watertight integrity * Models are available pre-cut for popular electronics * Stainless steel mounting hardware and mounting gaskets