EM200 Series of wedge sockets are designed for use on rope diameters from 7/16” (11mm) to 5/8” (16mm). The same socket assembly is used throughout rope diameter range with only the wedge insert being specific to the rope diameter. EM201A wedge is used for 7/16”-1/2” (11-13mm) diameters and EM202 wedge is used for 9/16”-5/8” (14-16mm) diameters.