These are the door lock ferrules that attach to the inner door panels where the door lock knob comes through.  Sold in pairs.  Original reproduction.

Fits:

• 1968-69 Camaro door lock ferrules
• 1970-83 Camaro door lock ferrules
• 1968-83 Firebird door lock ferrules
• 1968-72 Chevelle door lock ferrules
• 1968-90 Impala door lock ferrules
• 1968-79 Nova door lock ferrules
• 1976-87 Regal door lock ferrules
• 1976-87 Grand Prix door lock ferrules
• 1976-88 Cutlass door lock ferrules
• 1976-88 Monte Carlo door lock ferrules
• 1973-91 GM/Chevrolet Truck door lock ferrules