These heavy duty ties are UL rated for use with UL non-metallic air ducts and air connectors
- UL 181B-C for use with UL non-metallic air ducts and sir connectors
- Color: Black
- Maximum Bundle Diameter: 10.5 inch (266.7mm)
- Tensile Strength: 175 lbs
- Size: 36" x .354"
- 50 per pack
- Great for HVAC Duct hanging