Summary

This is another fin alignment guide for BT-5 sized Estes tubing. This will align THREE fins in a triform configuration.

There are six files for the following fin thicknesses:

A) 1/64" (0.397mm)
B) 1/32" (0.794mm)
C) 1/16" (1.58mm)
D) 3/32" (2.38mm)
E) 1/8" (3.175mm)
F) 3/16" (4.76mm)