302231 - Fin Alignment Guide

Quick Overview
FAST & ACCURATE fin alignment for three or four finned rockets.

302231 - Fin Alignment Guide Description
A great tool from days gone by. No more guessing where your balsa
fins go, this guide does it all for you. Easy to follow
instructions are included. No more door frames needed to draw
that straight line for fin placement. Works with 3/32" (2 mm) or
1/8" (3 mm) balsa. (Body tubes and balsa not included.)