ClosedCell Rubber Pipe Insulation, Unslit, Length 1.83, Temp. Range -50 to 110 C, Color Black, ID. 6 ... to 89mm, thickness 6 to 30m Closed Cell Rubber Pipe Insulation, ... Unslit, Length 1.83, Temp. Range -50 to 110 C, Color Black, ... adhesive that Hengbao suggested. For the pipe applications, the pipe to be insulated and the rubber surface ...