When it comes to moisture proofing connections and terminations, T&B® heat shrinkable tubing, boots and end caps have proven themselves over years of service to the industry. Made of thermally stabilized cross linked polyolefin, these heat shrinkable insulators can be used over lead, steel, aluminum, copper, standard plastic and elastomeric insulating materials. T&B® heat shrinkable insulators are designed to be easy to use. They provide an appropriate level of insulation and abrasion protection.