Set Of Material Consist Of: 1. Ems 478 [Set Of Material Consist Of: 1. Ems 478 Silicon Elastomer Coated Fiberglass Sleeve, Inner Diameter: 18 Mm, Outer Diameter: 20 Mm, Red In Color, Conforming To Thermal Class H. The Sleeve Shall Have A Di-Electric Strength Of Not Less Than 5 Kv/Mm Thickness And A Working Temperature Range From -60 Degree Celsius To 200 Degree Celsius, Qty-1 Met/Set. 2. Ems 478 Silicon Elastomer Coated Fiberglass Sleeve, Inner Diameter: 18 Mm, Outer Diameter: 20 Mm, Blue In