The Folding Ladder Roller Pin is used to hold and support the roller assembly within a folding ladder mechanism. It is positioned through the roller, acting as a pivot and retaining element that allows the roller to rotate freely while remaining securely in place. This pin ensures smooth rolling action when the ladder is extended, retracted, or repositioned, reducing friction and enabling controlled movement. It maintains alignment of the roller within the ladder frame, preventing displacement during operation.Attributes:• Secures roller within folding ladder assembly.• Acts as a pivot for smooth roller rotation.• Maintains alignment of roller and mounting brackets.• Supports repeated folding and unfolding cycles.Applications: The Folding Ladder Roller Pin is installed through the roller, which allows the roller to rotate smoothly while keeping it securely positioned, supporting controlled movement during folding, unfolding, and repositioning of the ladder.