1.materials:PVC, copper 2.wire glass:RV1.25,RV2,RV3.5,RV5.5 3.maximum ... 4.color:red,blue,yellow etc Insulated Ring Terminal,terminal connector,insulated terminal,connection terminal,ring terminal1.materials:PVC, copper2.wire glass:RV1.25,RV2,RV3.5 ...