Description: - 【Metal Material】Heavy Duty Ladder Hinge Lock is made of steel sheet, sturdy structure, ensuring reliable support for folding and household ladders - 【0-180° Adjustable】Steel Plate Folding Ladder Joint Bracket, offers flexible positioning to suit various ladder setups, allowing adjustment for different tasks and space - 【Easy Installation】Adjustable Hinge with Locking Mechanism for Ladder Repair includes pre drilled holes and mounting screws for quick setup, fit for most standard ladders to enhance safety effortlessly - 【Replace Parts】Ladder Hinge Joint with screws replacement accessories for your outdated or worn out parts - 【Usage】Attic ladder hinge for repairing shaking attic stairs, strengthening the force on folding ladder pedals and enabling the ladder to withstand the high strength weight Size Chart: 58x21mm Interface: 130kg load bearing capacity 55x20mm interface: 150kg load bearing capacity Package Includes: 1 Ladder Hinge Joint Bracket Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.