This is a rare opportunity to have a real WWII MK IV marker buoy used during WWII to mark the locations of downed aircraft in water. A smoke signal shows rescue planes the location and wind direction. Rarely found and highly collectible and sought after by WWII collectors. Made of wood and metal. Measures 13″ long and 3″ diameter. This one has been used by the burn marks on the fins. The item “WWII MKIV Float Light Navy Practice Bomb 8th Air Force Shell Marker Buoy B-17″ is in sale since Friday, January 25, 2019. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment”. The seller is “launes” and is located in Lincoln, Nebraska. This item can be shipped to United States.