3M FP301 thin-wall heat shrink tubing is a versatile solution for insulating and protecting electrical and mechanical components. Its robust construction resists cold flow and offers dependable performance across a broad temperature range (-55°C to 135°C). Ideal for wire harnessing, marking, bundling, and fire-resistant coverings, this tubing ensures quality and reliability in various industrial and military settings. It is split resistant, mechanically tough, and easily marked.