NIST #4 8" Target Set

For those who are going to add the more advanced UAV flight certification by adding the fourth standard/station to their flight pattern, here is the 8" target set for all four standards in the NIST practice/test lane.  This purchase includes black stickers for #1 & #3, and white stickers for #2 & #4, 2 gallon buckets for the complete set of standards/stations.