About this 3D model

Door lock. https://www.youtube.com/watch?v=YT4WM1VxTsY&feature=youtu.be I did not find in the market what I wanted, a simple door lock in the open position. This is a 3D impression A simple hinge latch! to fix on the door, the system can stay on the door, it does not bother. A + NOP21