Captain O-Ring LLC Spyder 09/10 - Color Coded 5x Box Oring Rebuild Kit (Compatible with 2009 & 2010 Spyder Aggressor, Electra, MR1, Pilot, Sonix, Victor, Xtra) O-rings are color coded by size, eliminating the headache of matching up sizes. O-Rings separated by size/color in compartments. All of the o-rings you need to perform a standard rebuild of your marker five times (other quantities available).