Coupling nut radial track minimizes the rotation needed to mate the connector.One piece body construction simplifies field assembly. Ceramic ferrules are configured for easy hand or machine ‘super’ PC and ‘ultra’ polishing.Low insertion loss. Standard connector housing. Zirconia ferrule.Available in multimode and singlemode.All connectors come with a 900um and 3mm boot (LC also with a 2mm). All standard connectors available in angled version. LC connectors, 1.25mm ferrule which is half the size of current industry standard connectors. Increases panel density to provide duplex connection in 50% less space. Available in Ultra, Super and Angle (APC) polishing. User friendly audible latch to indicate proper mating. Simplex and duplex version available.