19 inch, 1U fiber optic patch panel for permanent installation, unequipped, lightweight construction with front panel and housing made of aluminum, removable front panel for easy adapter assembly, in the rear panel there are 10 cable entry options for 4x PG13.5, 2x PG16/M20 or 2x PG21/M25 screw connections and for 2 pre-assembled installation cables (VIK), service-friendly, snap-on cover, viewing window for enclosed label inserts, possibility of accommodating up to 4 splice cassettes and 1 splice cassette cover