I also have the 38mm and 29 mm avionics bay from Adrian if interested.

I also have a 2.5 inch min diameter black fiberglass rocket kit from wildman to which I have not put together - It was a special he made for a contest at MidWest Power

Features:
2.5" diameter black fiberglass booster 4" long
2.5" diameter black fiberglass payload 22" long
2.5" fiberglass coupler 6" long
54mm fiberglass motor mount 12" long
2.5" to 54mm fiberglass centering rings (2)
2.5" fiberglass bulkhead plates (2)
1 sheet of .125" G-10 fiberglass fin material 4" wide, 36" long
2.5" plastic nose cone
I paid about $90 for this kit I will take $50

I have a additional wildman kit that is fiberglass, I forget the name it is about 6 foot, with coupler so dual deployment is possible as well with G10 fins. Not put together. It is for a 54mm motor.

Paid approx $200 will take $100

Sold for $90 - I will take $50