2 Pack Air Vent Damper Key Compatible with RectorSeal Airtec Retrofit Diffuser Square Socket HVAC Vent Adjustment Tool Replacement Knob Gray

2 Pack Air Vent Damper Key Compatible with RectorSeal Airtec Retrofit Diffuser Square Socket HVAC Vent Adjustment Tool Replacement Knob Gray

• Compatible with Airtec Retrofit Diffuser Designed as replacement damper keys compatible with Airtec retrofit diffuser square sockets Please compare socket shape and size before purchase
• Square Socket Adjustment Helps turn the compatible ceiling diffuser damper from below the vent for open close or airflow position adjustment
• 12 Pack Replacement Set Includes 12 gray plastic vent damper keys suitable for multiple vents spare parts home maintenance service kits and contractor use
• Simple Hand Operation Small lightweight key design makes it easier to adjust compatible ceiling vent dampers without removing the diffuser face
• Keys Only Includes 12 damper keys only Air vent diffuser damper box HVAC system tools and other accessories are not included unless clearly stated