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ladders to enhance safety effortlessly 【Replace Parts】Ladder Hinge Joint with screws replacement accessories for your outdated or worn out parts 【Usage】Attic ladder hinge for repairing shaking attic stairs, strengthening the force on folding ladder pedals and enabling the ladder to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:130kg 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.