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About Estes 302227 Tube Marking Guide
Product Description The tube marking guide is an easy way to mark your fin and launch lug placement. The marking guide is a must for any rocket builder!. From the Manufacturer The Rocket Builder’s Marking Guide with Fin Attachment Guide makes tube marking easy and simple. It allows you to mark reference lines down and/or around popular Estes model rocket body tubes. The ruler is scaled for either metric or " measurements. A pencil holder to mark tube circumferences and a fin gluing jig are molded to the ruler for accurate marking and alignment. Special disks are also included for marking 3 and 4 fin spacing with precision. The Rocket Builder’s Marking Guide is the perfect tool for any serious rocket builder saving time and money when building any model rocket.
