Det-Tronics 010816-001 Stopper Plug, 20-Pack, 3/4" NPT, Aluminum, Extension, D

Keep detector bases and enclosures protected and fully operational with the Det-Tronics Stopper Plug, a purpose-built detector accessory designed to seal unused ports and preserve system integrity. This 20-pack of aluminum stopper plugs (3/4 NPT, Extension D) delivers corrosion-resistant protection that reduces the risk of moisture ingress, dust accumulation, and mechanical damage—critical for security, surveillance, and monitoring installations.

Specifically engineered as an OEM accessory (manufacturer part number 010816-001), each stopper plug fits standard 3/4 NPT threads for easy installation across detector bases and junction boxes. Supplying plugs in a 20-pack streamlines procurement for installers and facility teams, lowering downtime and simplifying inventory management for large-scale projects.

Whether you're outfitting fire, gas, or video surveillance systems, these Det-Tronics stopper plugs help maintain enclosure seals, extend equipment life, and ensure reliable sensor performance in challenging environments. Ideal for new installations, maintenance kits, or retrofit projects—order the 20-pack to protect your security and monitoring infrastructure today.

• Protects detector bases and enclosures by securely sealing unused conduit ports to prevent moisture, dust, and corrosion
• Bulk 20-pack reduces installation time and inventory complexity for large security and monitoring deployments
• Durable aluminum construction resists corrosion for long-term reliability in harsh environments
• Standard 3/4 NPT thread provides broad compatibility with common detector accessories and conduit fittings
• Extension D design ensures a secure, flush fit that maintains enclosure integrity and preserves sensor performance
• OEM Det-Tronics part (010816-001) offers guaranteed fit and compatibility with Det-Tronics detector systems