O-rings are color coded by size, eliminating the headache of matching up sizes
Included color/size chart helps with your first time rebuilding your marker; After that, just replace orings by color when it comes time to rebuild again
All of the o-rings you need to perform a standard rebuild of your marker three times (other quantities available)
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions