GP1040-18 SystemPod Pre-Cut for Furuno GP1870/GP1870F & 1 Instrument for 9.5 Wide GuardNavPod GP1040 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. Sizing:Overall Size: 9.5H x 20.75W x 6DUsable Face: 7.375H x 17.5W x 5DMax Cutout: 7H x 17WInstrument Cutout: 3.6All SystemPods include:Acrylic capped ABS plasticChromed stainless steel tamper-proof fastenersDouble seal for watertight integrityModels are available pre-cut for popular electronicsStainless steel mounting hardware and mounting gaskets