Premium Expanding Blank Duct End Plugs – Universal Fit for Silicone Ducts
Crafted from high-grade EPDM rubber for superior durability and airtight sealing, these end plugs ensure long-term performance even in extreme temperatures. Precision-engineered expanding design guarantees a secure, snug fit for 32mm, 40mm, and 50mm silicone ducts without slipping or leakage. Ideal for HVAC systems, industrial ductwork, and home ventilation projects, these plugs simplify maintenance by protecting ducts from dust, debris, and moisture. Sleek matte finish and seamless molding enhance aesthetics while ensuring easy cleaning. Buy in bulk for unbeatable wholesale pricing—stock up for contractors, warehouses, or resale. No minimum order, global shipping, and factory-direct quality guarantee. Elevate your duct solutions with professional-grade reliability.