Product Description Rain Bird Marker Flags Marker flags are ideal to be used when marking out an irrigation system. They can be used to marking sprinkler head locations, valve boxes etc. Marker flags are usually 100mm x 120mm on a 250mm wire shaft. They are available in various colours. These marker flags have also been branded with the Rain Bird logo and are available in green or white. Options Green Flag with White Rain Bird Logo x 100 White Flag with Green Rain Bird Logo x 100