4Pcs 90 Degrees Locking Folding Hinge Metal Chair Leg Bracket Self-locking Hinge

Apply them to table legs or for folding legs of DIY table or bed, folding workbench project, fold down desk extension etc. When the table or working are not in use, just press the for and fold down for more rooms.

4Pcs Folding Hinge Bracket, Self Locking Hinges 90 Degree Foldable

Folding Hinge Household Hardware 4pcs 6.5*4.5*6cm 90 Degree