Nitrile Rubber Insulation tube, Unslit, Length 1.83, Temp. Range -50 ... Black, I.D. 6 to 89mm, thickness 6 to 30mm Nitrile Rubber Insulation tube, Unslit, Length 1.83, Temp. Range -50 ... . The application should be protected against distruption and rupture. Elastomeric Nitrile Rubber Insulation tube