GRI DP-20RSB Dummy Plug, 3/8" Diameter, Reusable, Brown

Keep your alarm and monitoring systems clean, reliable, and easy to service with the George Risk Industries DP-20RSB Dummy Plug. Designed for use with contact magnets and accessory ports, this reusable dummy plug protects unused sensor openings from dust, moisture and accidental triggers—helping prevent false alarms and reducing field service calls. The DP-20RSB features a 3/8" diameter and a brown finish for a low-profile appearance on doors and frames, and ships in a bulk pack of 100 to support large installations and repeat jobs. Made in the US, each plug is durable enough for repeated insertion and removal during testing, temporary disables, or equipment swaps. Ideal for security integrators, surveillance technicians and facilities teams, this dummy plug is a cost-effective way to maintain tidy, professional installations. Add the DP-20RSB to your contact magnets & accessories kit to simplify maintenance and protect system integrity—order a pack today for immediate deployment.

• Protects unused contact magnet ports to prevent dirt, damage and false alarms, reducing maintenance and downtime
• Reusable 3/8" plug simplifies installation and removal for routine testing or temporary disables
• Brown finish blends with wood and door frames for discreet security and surveillance setups
• Pack of 100 offers bulk value for installers and facilities management, streamlining inventory
• US-made by George Risk Industries for consistent quality and compatibility with contact magnets & accessories