Block out unwanted access to LC duplex adapters with this set of 10 red devices, crafted from durable polycarbonate. Perfect for enhancing safety measures in data centers or telecommunications environments, each block-out device ensures secure closure of ports. For convenience, the set includes a black removal tool, allowing for easy access when needed. Compliant with RoHS standards, these LC block-out devices offer a reliable solution for preventing unauthorized use and protecting network integrity.