The Quick Coupler Hook Linkage Pin provides a quick and efficient way of changing attachments on the machine. By inserting the pin into the quick coupler unit and tightening it, operators can switch between tools and implements. It ensures a secure and stable connection between the machine and the attachment and prevents accidental detachment during operation.Attributes:• Provides paramount stability and guidance and prevents slippage• Hardened to Rockwell hardness of 57 minimum, which determines it's resistant to deformation and wearApplications:The Quick Coupler Hook Linkage Pin securely attaches and detaches attachments to the quick coupler unit, providing a quick, efficient, and safe way of changing attachments.