... PVC electrical insulation tapes. Elasticity strength, tear easily, roll easily, resistant high voltage, flame rerardency. Name:black electric insulation tape. 1. Material: PVC ... basic water proof, insulating of different electrical equipment. 4. Size: Jumbo rolls ... electrical equipment.Jumbo rolls: maximum width 1300mm(usable 1250mm), total thickness 120~190mic. black color pvc electric insulation tape ...