Fits 20mm tube(BC-T20)

Semroc Balsa Nose Cone T20 3.2" Conical SEM-BC-T2032C

Semroc Balsa Nose Cone T20 3.2"(8.13cm) Conical SEM-BC-T2032C Precision Turned Balsa Diameter: 0.78"…

Semroc Balsa Nose Cone T20 1.4" Ogive SEM-BC-T2014

Semroc Balsa Nose Cone T20 1.4"(3.55cm) Ogive  SEM-BC-T2014 Precision Turned Balsa Diameter: 0.…