Vent flap for a Hauslane range hood. The original made from brittle plastic broke out of the box and is a very poor fit. This modified version fits better and will not fall out.
To install you will need to bend the entire piece, so print in PETG or similarly flexible material.
Onshape part: https://cad.onshape.com/documents/cd205be610c752f59ac33fea/w/8e725952fab7f211ce704ce5/e/ae7221987c1b8fa1e859f1e6?renderMode=0&uiState=66322ea4714a2f09bdf2a40a
The author marked this model as their own original creation.