Used rear lower trailing arm.  This bar connects the rear end to the chassis, and runs parallel to the driveshaft.  This fits either side, LH or RH.  Bar is in good usable condition.  Listing is for 1 control arm as shown.  Fits the following:

82-02 Camaro (all models)
82-02 Firebird/Trans Am (all models)

The item in the picture is the actual photo of the item being sold.