Estes 2231 Fin Alignment Guide – Adjustable Model Rocket Fin Gluing Jig for BT-20 to BT-80 Body Tubes Cut through small to medium

Cut through small to medium size branches with ease

80BK Temperature Probe

Rugged housing with integral platform ring for stacking and storage

This giant stands almost 30 inches tall and is quick and easy to build

Two different brightness settings can be selected using the power switch on the back

Estes 2231 Fin Alignment Guide – Adjustable Model Rocket Fin Gluing Jig for BT-20 to BT-80 Body Tubes Cut through small to mediumFast & accurate fin alignment for three or four finned rockets Fits body tubes ranging from BT 20 to BT 80 Can accommodate either 3 32 in. or 1 8 in. balsa, bass, or plywood fins Easy to follow instructions are included No more guessing where your balsa fins go, this guide does it all for you! NOTE: Color may vary. Body tubes and wood not included. A precision molded accessory that makes it easy to glue three or four fins to various sized body tubes