Mesh Vent 44mm

3D printed vents to fit perfectly in a 1 3/4" = 44mm hole saw hole. Fine mesh prevents ants and flying insects from entering uninvited. The mesh is replaceable if it accidentally tears. Mesh provided is stainless steel mesh.  Assembled for your convenience, and immediate use. 44mm ventilation hole provides good ventilation, and four should be sufficient for almost all species in a 16.5L bin.