Bowfinger Target XCH Stabilizer 12 in. Black. 625" outside diameter for less wind drag and a steadier aim in windy conditions. Accepts Bowfinger weights with 5/16-24 thread (not included). Package Contents: Bowfinger Target XCH Target stabilizers made with a smaller .625 outside diameter for less wind drag and a steadier aim in windy conditions. Accepts Bowfinger weights with 5/16-24 thread (not included).