Lock dark aged

 The Lock and key model was created in the Maya editor taking into account anti-aliasing.
   It has a light mesh and is a low poly model. The model textures were created in Substance Painter. 
   The render was created in Arnold.

Textures PNG 2K-4.47mb and 4K-26.4mb:
Base Color - (2048 x 2048) - 2.18mb and  (4096 х 4096) - 15.5mb 
Metallic   - (2048 x 2048) - 655kb  and  (4096 x 4096) - 2.45mb
Height     - (2048 x 2048) - 11.1kb and  (4096 x 4096) - 476kb
Roughness  - (2048 x 2048) - 1.66mb and  (4096 x 4096) - 8.01mb

And additionally the texture height is - 460kb and 1.42mb respectively.

Model size - 555kb

The model is made in two types: open and closed.

Textures in 2K and 4K resolution

The number of polygons and vertices is presented in the files based on the presence of two models in the scene:
  Verts - 6278
  Edges - 12104
  Faces - 5858
  Tris  - 11516
  UVs   - 7410

 For one model the number of polygons is:
  Verts - 3139
  Edges - 6052
  Faces - 2929
  Tris  - 5758
  UVs   - 3705 

   Available formats for download  (MB,FBX,OBJ)