N Scale 20x Vent 15x15mm

<p>20 Louver or Louvre vents in N Scale, each vent is 15x15mm on the outer edges, the hole in the wall needs to be 13x13mm. The edge of the model overlaps the building front so you have a 1mm tolerance on all sides when cutting the hole.</p><p>If you would like various sizes, have a look at <a rel="nofollow" href="https://www.shapeways.com/product/N45YAMTSQ/n-scale-vents-10pc">N Scale Vents 10 pc</a></p>