The Blayco 4212 neutral cable is used to connect the Blayco universal dual return plate. This cable uses a unique fitting and can be used with various systems including Valleylab,Conmed, Erbe, Soring, Olympus, Bowa and others. Please check your generator's connection to ensure compatibility. Alternatively, please use the chat function to discuss with Stark Medical customer support. If you have the make and model of your generator we can point you in the right direction.