- Brand: Duro DyneItem: Washer PinType: AerodynamicUsed On Item: 1/2 Inch DuctSize: 1/2 Inch
- Target Pins are a Patented Insulation Fastener Design
- The Distinctively Embossed Washer with Recessed Nail Head Improves the Quilting Contour of the Secured Duct Liner as Well as Providing a Strong Stable Welding Contact Point
- Patented Aerodynamic Washer and Recessed Nail Head Provides a Flush Air Stream “Friendly” Finish to the Insulation Surface.
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