Semroc Laser-Cut Fins Mini-Bertha™ (4 fins) 1/16 Balsa SEM-FES-0803
excellent product and saves me the task of buying the correct balsa stock and cutting. These fins are the exact dimensions and perfect for my mini big bertha clone
Semroc Laser-Cut Fins K-23 Big Bertha™ (4 fins) 1/8 Balsa SEM-FES-K23 For Original Estes Big Bertha
Semroc Laser-Cut Fins Super Big Bertha™ SEM-FES-2165
Semroc Laser-Cut Fins Mark™ (4 fins) 1/16 Balsa SEM-FES-K2
Semroc Laser-Cut Fins Gamma™ (4 Fins) 1/8 Balsa SEM-FES-1325
Semroc Laser-Cut Fins K-23 Big Bertha™ (4 fins) 1/8 Balsa SEM-FES-K23 For Original Estes…
Semroc Laser-Cut Fins Super Big Bertha™ SEM-FES-2165
Semroc Laser-Cut Fins Mark™ (4 fins) 1/16 Balsa SEM-FES-K2
Semroc Laser-Cut Fins Gamma™ (4 Fins) 1/8 Balsa SEM-FES-1325
