The (1.0/2.3) & (1.6/5.6) series are through construction and materials especially suited for instruments, where highest reliability is required, for instance in telecommunication systems. Three different devices are availble:screw-on, slide-on coupling where as the sockets are of same design for all systems Product of DIN 47295 DIN 47295(1.0-2.3)Series Interface Dimensions Specifcations Product of DIN 47295 DIN 47295(1.6-5.6)Series Interface Dimensions Specifcations