STI 3104 Stopper II Large Conduit Spacer, Clear

Keep your security and surveillance conduit secure and weatherproof with the STI 3104 Stopper II Large Conduit Spacer from Safety Technology International. Designed for installers and integrators, this clear conduit spacer accommodates 1/2" or 3/4" rigid conduit and provides a neat, tamper-resistant mounting solution that protects cabling and connected devices used in monitoring, access control, and camera systems. Constructed from UV-stabilized polycarbonate (PC), the STI-3104 resists sun deterioration and maintains a low-visibility profile for discreet deployments. Each spacer ships with a weather gasket (STI-3002), a rigid conduit gasket (STI-3004) and an anchor packet for complete, hassle-free surface-mount installation on indoor or outdoor surfaces. Compatible with STI Stopper II security covers and designed to integrate with common fire mounting and enclosure workflows, this conduit spacer reduces rework, speeds installations, and strengthens the overall security of your networked devices. Ideal for commercial security, CCTV, and alarm system projects — order the STI 3104 today to simplify conduit management and protect your monitoring hardware.

• Protects conduit runs and attached security devices from weather and tampering, ensuring reliable surveillance and monitoring performance
• Fits 1/2" or 3/4" rigid conduit for quick compatibility with common installations
• Includes weather gasket (STI-3002), rigid conduit gasket (STI-3004) and anchor packet for fast, secure surface-mount installation
• UV-stabilized clear polycarbonate finish resists sun deterioration and blends into existing security and networking setups
• Durable, indoor/outdoor design ideal for camera mounts, alarm conduit, and other security enclosure applications