The RVE2-6 is a 1/4" stud blue insulated Ring Terminal made of copper with vinyl insulator. It has crimp termination and it accepts up to 16 to 14AWG wire gauge. This RVE series is provided with easy cable entry guide to eliminate flared wire strands, bright electro-tinned finish which prevents oxidization, Full compliance to BS4579, IEC352-2, ISO1996 standards and a digit is indented above the crimp to verify correct usage.