A hard plastic firewall to fit 28 mm outside diameter F5J electric glider fuselage. This is usually also the spinner diameter. Motor/gearbox mounting holes have not been pre-drilled so it can be used wih any front mounting motor.
Note the 27.2 mm dimension on these firewalls is the fuselage front
inside diameter i.e. the outside size less 2*fuse wall thickness
Univeral Plastic Firewall Specifications |
Fuselage outside diameter |
28 mm |
Fuselage inside diameter |
27.2 mm |
Max gearbox/motor diameter |
25 mm |
Central hole diameter |
10 mm |
Weight |
1.7 g |