Steel Challenge targets are used in matches organized under the Steel Challenge Shooting Association. The "stages" defined by SCSA consist of multiple targets shot in a timed event. Each stage includes 5 target stands, and various combinations of 10" Circles, 12" Circles and 18" x 24" Rectangles. The base supports 2 x 4 lumber supplied by the user. Mount the cap on the top of the 2x4 to complete the target stand. Includes one 18"x24" Rectangle Tar