SeaChoice Drain Plug Screw Type Nylon – Black 1″ Inch.

Screw type drain plug features an “O” ring for positive sealing. Fine threads maintain sealing under high vibration conditions. Mounts in a 1″ diameter hole and mounts with two #8 screws. Mounting flange: 1-1/2″ x 2″. Ideal for boat transoms, fish wells, ice chests. Plug is attached.