these are winglets for the lidl glider. they are printed empty with vase mode
pla + sunlu pla plus
I used nozle from 0.5 (0.55 wall thickness required) with 0.24 layer height. 1 perimeter in vase mode. temperature 198 ° and bed 40 °.
after printing insert the winglets for about 10 cm into the wing tips and glue with cyan glue or Scotch tape. eventually close the hole in the part of the aileron.