Fins and Fin Material

Lightweight balsa sheet is ideal for making fins, centering rings, and other structural parts in model rockets.  It's easy to cut with a hobby knife, and its strength can be augmented with sanding sealer or thin CA glue. For optimal strength, always...

Birch Plywood features a smooth finish suitable for scale modeling or any application where a smooth finish is needed. Birch plywood consists of 5 layers of wood sandwiched together for strength.

Craft plywood is a rougher finish than birch plywood--less expensive and perfect for early TARC builds when finish isn't essential.  The plywood consists of 3 layers of wood. 1/8 inch thick is typical for mid power rockets seen in TARC and other...

Rocketry Works can cut your plywood fins for you!  Simply upload your fin pattern and an optional logo file, and we can cut your fins to your specifications!  Fin size is limited to plywood material in 8x8 inch or 12x6 inch sections, and work...

Upgrade your Big Daddy fins and centering rings to plywood, through-the-wall fins! Strong plywood construction and TTW design ensures that you spend more of your flight time flying, and less time repairing broken fins. The forward centering ring features...

Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The swept shape fins are an upscale clone of the Estes Maxi Alpha 3 fins, and in fact, these form the foundation of...

Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The swept shape fins are a clone of the Estes Maxi Alpha 3 fins, and in fact, these form the foundation of an...

Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The swept shape fins are a clone of the Estes Maxi Alpha 3 fins, and in fact, these form the foundation of an...

Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The trapezoidal shape fins resist breakage on landing better than any other type of fin, since they are tucked up...

Save yourself the trouble of cutting your own plywood fins with thee customizable sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The trapezoidal shape fins resist breakage on landing better than any other type of fin, since they are...

Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The trapezoidal shape fins resist breakage on landing better than any other type of fin, since they are tucked up...

Save yourself the trouble of cutting your own plywood fins with thee customizable sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The trapezoidal shape fins resist breakage on landing better than any other type of fin, since they are...