... , Length 1.83, Temp. Range -50 to 110 C, Color Black, ID. 6 to 89mm, thickness 6 to 30m Closed Cell ... , Length 1.83, Temp. Range -50 to 110 C, Color Black, ID. 6 to 89mm, thickness 6 to 30m HengBao Insulation ... can be self-adhesive.2. Application:It is a black coloured elastomeric rubber based insulation material in the form ... distruption and rupture. Closed Cell Rubber Pipe lnsulation black color