... corrosion-resistance charactor 2.High temperature resistance 3.Waterproof, insulation, sealing, double-layer structure Application: Designed for applications to ... . (use withPVC together).Double layer, made from elasticity insulation materials andwater proof mastic.Use: Clean and keep the ... well.In order to avoid abrasion, use the PVC tape to cover itoutside.If necessary, cut the water proof ...