40mm Simplex Duct Plugs – Premium Sealing Solution for Cables
Crafted from high-grade silicone for superior flexibility and durability, these duct plugs ensure a weatherproof seal in harsh conditions. Precisely designed for cables ranging 9-14.5mm, offering a snug fit to prevent dust, moisture, and insect ingress. Ideal for telecom, electrical, and HVAC installations—perfect for outdoor junction boxes, conduits, and industrial cable management. Heat-resistant and UV-stable, maintaining performance in extreme temperatures (-40°C to +200°C). Smooth tapered edges enable effortless insertion without damaging cables, backed by precision molding for consistent quality. Buy in bulk for unbeatable wholesale pricing—global logistics support for large-scale projects.