Installation Procedure: First, insert the tandem slider into the hole. Second, Release the parking brake, then you slide the trailer until it hits the dowel.Third, release the handle then dowel will fall into the hole, locking the parking brake and trailer slide. Last remove the series sliding baffle
Function: This device is built to lock or unlock the semi-trailer's sliding mechanism, allowing driver to safely reposition the trailer axle for better load distribution and enhanced stability