Refurb Squared
3mm Fiber Optic Heat Shrink Tube, 2:1 Ratio, 2m(7ft), Black
3mm Fiber Optic Heat Shrink Tube, 2:1 Ratio, 2m(7ft), Black
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
This fiber optic heat shrink tube is used to build up two 900μm fibers to 3mm jacketed fiber to strengthen and protect the fiber. FS provides two-meter-long heat shrink tube, so you can cut it to the desired length. Center the tubing over the splice, and evenly heat the tubing until it has fully recovered and conforms to the cable.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





