Estes Rockets Tube Marking Guide

Say goodbye to free-handing placement lines with the Estes Rockets Tube Marking Guide  Perfect for marking fins and launch lug placement lines Includes a fin gluing jig  Weighs 16lbs Improving the accuracy of your models is as easy as investing in a tube marking guide from Estes Rockets. This marking guide is the easy way to mark fins and launch lug placement lines and it includes a fin gluing jig. And, you know what they say...straight fins = a straight flight. Boyce Aerospace Hobbies recommends hobbyists under the age of 13 be supervised by an adult at all times.