name: metal roller door hinge material: metal color: yellow, silvery, brown size: 3"*2.5" 4"*3" 4"*3.5" thickness: optional

1. name: roller door hinge2. material: metal3. color: yellow, silvery, brown4. size: 3"*2.5" 4"*3" 4"*3.5"5. thickness: optional

7. picture:

metal roller door hinge