Premium Expanding Blank Duct End Plugs – Universal Fit for 32mm, 40mm & 50mm Silicon Ducts
Crafted from durable, high-grade silicone for superior flexibility and airtight sealing. Precision-engineered ribbed design ensures a secure, vibration-resistant grip on duct ends. Ideal for HVAC systems, ventilation ducts, and industrial airflow management. Resists heat, moisture, and wear for long-term reliability. Smooth inner surface prevents dust buildup; ribbed exterior enhances grip during installation/removal. Saves time with tool-free, push-to-seal functionality. Sold in bulk at unbeatable wholesale prices. Custom quantities available for large-scale projects. Upgrade your duct solutions with professional-grade performance. *(Note: Compatible with standard round silicon ducts. Non-toxic & odor-free.)*