AirRepair® Sealant is a revolutionary leak repair system for pressurized telephone cables and splices. AirRepair® Sealant seals air leaks in lead-sheathed cables and splice enclosures, polyethylene “Stalpeth®” cable jackets, load coils, end-plates, and more. AirRepair® Sealant eliminates messy and dangerous molten lead “hot wipe” procedures.