This sheet of IEC 60684-3 gives the requirements for one type of heat-shrinkable, flame retarded, fluid resistant, elastomer sleeving with a temperature index of 120 and a nominal shrink ratio of 2:1. This sleeving is normally supplied with internal diameter up to 102 mm and the standard colour is black. Sizes or colours other than those specifically listed in this standard may be available as custom items. These items shall be considered to comply with this standard if they comply with the property requirements listed in tables 1, 2, 3, 4 and 5.