【What You Get】12Pcs Locking Pins., length is 44mm/, ring ID is 41mm/ Satisfy your daily use.
【Secure Fixing】Tractor pins are sturdy enough that you can simply insert pin into the desired position, and snap locking ring into place to tighten wheel or secure trailer hitch without loosening. Simply slide the bottom of pin into the appropriate slot on the connector, and then secure the pin tightly.