Bobs Machine Seat Pedestal DeckPlug Bobs Machine Seat Pedestal DeckPlugs fills the seat pedestal hole on your deck when your seat is not in use. These plugs are o-ring sealed to create a water tight system. Using a deck plug keeps your compartments water tight to prevent mildew. Additionally, covering the hole left behind by your seat pedestal minimizes risk of dropping bait, hooks, or other small items down the holes. Constructed of 6061 aircraft-grade aluminum for long lasting use. Features Fi