TopDirect 4 Pack Folding Support Brackets, Self Lockin Extension, Heavy Duty Foldable Hinge Hardware for Table Bed Leg, with Screws

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 material, 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., Weight: 2.0502990366 pounds, Manufacturer: TopDirect