A hard plastic firewall to fit 32.1 mm outside diameter F5J electric glider fuselages. This is usually also the spinner diameter. Motor/gearbox mounting holes have been pre-drilled for the Powerline 10XX motors fitted with their 6.75:1 gearbox with 4 holes on a 17.5 mm circle.
Note the 31.1 mm dimension on these firewalls is the fuselage front
inside diameter i.e. the outside size less 2*fuse wall thickness
Powerline 10XX 32.1 Plastic Firewall Specifications |
Fuselage outside/spinner diameter |
32.1 mm |
Fuselage inside diameter |
31.1 mm |
Predrilled holes |
4 holes on a 17.5 mm circle |
Weight |
2.0 g |