RNF-100-3/8-0-STK Heat Shrink Tubing, Flexible Flame Retardant, 2:1, 0.374 “, 9.5 mm. TE Connectivity are general purpose, flame retardant, high performance polyolefin heat shrinkable tubing. Features higher level of performance at elevated temperature, mechanical abrasion and fluid resistance, tubing are high quality, heat shrinkable product for wide variety of uses, has an excellent physical, chemical and electrical properties that meet industrial and military requirements.