Estes Fin Alignment Guide

Ensure perfect geometric alignment of your balsa fins on any Estes model rocket.

• Fast and accurate fin alignment

• Stabilizes fins and body tube while glue sets
• Great for three or four finned rockets
• Fits body tubes ranging from BT-20 to BT-80

Never attach your fins wrong again and remove that painful process of holding them in place while the adhesive dries! A precision molded accessory that makes it easy to glue three or four fins to various sized body tubes ranging from BT-20 to BT-80 diameters. Unique and adjustable vertical fin holders can accommodate either ³/₃₂ or ¹/₈" balsa, bass or plywood fins. This is a must-have tool for any serious model rocket builder.