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Discount Rocketry is on Vacation! We will be out of the office from 8/5 until 8/22. The good news is that the Website will be open for orders during this period.
Shippping of orders placed during this period will be shipped beggining the week of the 22nd of August. Please direct your questions to orders@discountrocketry.

Retail Price: $13.99

Our Price: $11.19

You saved: $2.80(20%)

Easy way to mark fin and launch lug placement lines.

Fits all current Estes body tubes.

Marks fins at 90 and 120 degrees apart for 3 or 4 fin designs.

Angled ruler measures metric and inches.

Also includes a fin gluing jig and pencil holder for marking tube circumference.

Made of durable plastic.

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