Black self bailer/scupper with screw in plug. Fit to exterior of hull.

Made in NZ with pride.  New 2017.  
Self bailer/Scupper with non return valve.  
Nitrile diaphragm non-return valve.  Unaffected by fuel and oil.  
Drill a 50mm (2") mounting hole.  
Comes complete with screw plug.  
Mounts from outside the hull.  
Ideal for inflatables and dinghies.  
Suitable for draining sealed cockpit floors.