Fiber Optic Sleeve 3.8mm Protection

Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the PE Outer Tube Fiber Optic Cable Protection Sleeve with a 1.2mm steel rod and double ceramics. Watch as we showcase its snug 3.8mm fit, clear visibility for easy inspection, and self-extinguishing safety features in real-world applications.