- Supplier: Carlisle
TE Connectivity's DR-250-2-YL-4 heat shrink tubing is flame retardant System 25 tubing with a 2:1 heat shrink ratio that is specially formulated for optimum high-temperature fluid resistance, and long term heat resistance. The TE Connectivity's DR-25 tubing is particularly suitable as a jacketing material for military ground vehicle cables and harnesses and is also well suited for the demands of motorsport cable harnesses.