GP2205 SailPod Pre-Cut for Raymarine es127/es128 for 12" Wide Guard, GP2200 Series for 12" Guard, SailPods for Sail are for mounting a single radar or chartplotter at the helm where you can easily operate and clearly see the fine details of the screen. A single SailPod is best mounted on a Single Bend AngleGuards or use a Double Bend AngleGuards to fit an InstrumentPod on the top vertical section and SailPod below on the angled section. SailPod for Power are for mounting on a SK135 Stachion Kit can be used to mount a SailPod on a flat surface, such as the flybridge. Stachion Kits can also be used with a SailPod for overhead mounting applications. Overall Size: 11.3"H x 16.5"W x 5.5"D, Usable Face: 9.85"H x 15.18"W x 4.25"D, Max Cutout: 9"H x 14.25"W. Acrylic capped ABS plastic, Chromed stainless steel tamper-poof fasteners and wrench, Double seal for watertight integrity, Models are available pre-cut for popular electronics, Stainless steel mounting hardware and mounting gaskets.