[Product List]: 4 Folding Hinge. Product Size 10.5cm,Rotation range is 0/90/180 degrees[Material]: Self Locking Hinge is made of Cold rolled steel,Sturdy,which is more in line with your needs.[Easy to use]: Self Locking Hinges design is simple and easy to install without complicated steps.[Stable and firm]: Folding Hinge sturdy design can provide better stability, with a correct angle, and can be used to reinforce your furniture.[Scope of application]: Legs Bracket is suitable for Wooden bed, workbench, dining table, folding door, table. Suitable for kitchen, laundry room, RV, warehouse, garage, officeColour:As ShownMaterial:Cold rolled steelPackage Contents:4 x Self Locking HingeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.