TopDirect 4 Pack Folding Brackets Lock Extension Support Bracket Foldable Self Lock Hinges with Screws for Table Bed Leg Feet

【MATERIAL】Steel plate, here is the operational video: https://youtu.be/DPHpOwGVVHM., 【SIZE】63x68x54mm/2.48"x2.68"x2.13", thcikness: 2.5mm(0.098")., 【HIGH-QUALITY & HEAVY-DUTY】Each bracket could hold 500 pounds and the lock in the 90 degree position., 【SELF LOCK】When folding the leg, the bracket will be locked automatically, each bracket comes with 10 screws., 【APPLICATION】Suitable for extension table or bed leg, DIY table or bed, folding workbench projec, folding door and anywhere need to use for extension table bed leg feet.