The Stick Coupler Lines Tube routes hydraulic fluid through the stick section to the coupler interface, enabling attachment engagement and release functions. It serves as a rigid fluid passage that maintains consistent pressure transfer between the hydraulic source and the coupler mechanism. Installed along the stick structure, this tube follows a fixed routing path that prevents bending, kinking, or flow restriction during boom and stick movement.Attributes:• Provides direct hydraulic routing to coupler interface.• Maintains steady fluid pressure during operation.• Fixed alignment along the stick structure.• Supports attachment engagement response.Applications: The Stick Coupler Lines Tube is used along the stick assembly to deliver hydraulic fluid to the coupler connection point, enabling controlled attachment, locking, and release functions during equipment operation.