This is the Marking Guide with Fin Attachment Guide from Estes®.
    Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

FEATURES:  Easy way to mark fin and launch lug placement lines
           Fin gluing jig included
           Mark reference lines down or around any body tube

REQUIRES:  Hobby knife (RMXR6909)
           Pencil

INCLUDES:  1 tube marking guide
           2 fin marking tools for most Estes body tubes

COMMENTS: Due to small parts that could cause a choking hazard please keep
            away from children 3 years of age and younger

          For your safety and enjoyment, always follow the NAR Model Rocketry
            Safety Code while participating in any model rocketry activities

                                                                      oct6/95sk
                                                            updated tlc 1/10/13