Du-Bro 926 Micro Steerable Tail Wheel The Micro Steerable Tail Wheel comes with the strut and a 1/2" diameter wheel This mount can be steerable or left free to travel; Mounts directly to the tail of your aircraft with CA (cyanoacrylate) or epoxy The arm for steering is included and is 1-1/16" wide This unit is paintable ABS plastic and will add functionality to your aircraft without adding a lot of weight