The RVE1-6 is a 1/4" stud red insulated Ring Terminal made of copper with vinyl insulator. It has crimp termination and it accepts up to 22 to 16AWG wire gauge. This RVE series is provided with easy cable entry guide which eliminates flared wire strands, bright electro tinned finish which prevents oxidisation, Full compliance to BS4579, IEC352-2, ISO1996 standards and a digit is indented above the crimp to verify correct usage.