Air vent with screw connection and frame - scale 1:25 - 800 310
H = 30mm - W = 20mm
H = 30mm - W = 20mm
A very detailed grating, for many purposes, and you will find it on every ship and construction places asa ventilation or safety grating. The ''screws'' only are visible on the bigger sizes. However, the ''screws'' are so little…