This is a replacement pullstart housing & cord spool for a 1/10 .18 or larger nitro engine with a 12mm hex.
You can view the Fusion360 project here... https://a360.co/3bgZUxZ
Obj, skp and f3d files included.
EDITS
30/03/18 Has anyone managed to successfully use this? My prints of this kept breaking under use. Might need re-designed.
06/02/2020 Finally revisited this, decided to completely re-do it. I've included the housing too. No idea how well this'll print yet.
Category: R/C Vehicles
The author marked this model as their own original creation. Imported from Thingiverse.