F1 Ultra Caster Doodle Set V2 BlueThis is Exotek Racing F1ULTRA Caster Doodle Set V2 Blue. Our new v2 caster setting tool for the Exotek F1Ultra. Provides easy to read 'pointers' that tell you the caster degrees of the front steering knuckles when used with 1 10 TC type camber set up gauges as shown. Feature: For: Exotek Racing F1ULTRA Material: Aluminum Color: Blue Include: Exotek Racing F1ULTRA Caster Doodle Set V2 Blue (1 set)