Part #: PP5052Description: Pre-CutNavPod Protects Your Electronics In HarshConditionsPre-Cut For Raymarine C90W20 Degrees for on dash mounting. Internal swivel mechanism made of reinforced nylon. Outer silicone seal is complemented by an internal seal made of memory resistant urethane foam gasketing that keeps its shape and sealing ability. PowerPods are simply a better way to mount your Radar/Chartplotter, Fishfinder or GPS.