Ideal 46-608 Thin-Wall Heat Shrink Tube Disc, 1/2" x 4ft 

Thermo-shrink® thin-wall heat shrinkable tubing with 2:1 shrink ratio. Polyolefin material electrically insulates and protects in-line components, disconnect terminals and splices with its high strength and excellent resilience. Use to bundle wires for very flexible light-duty harnesses. Highly flame-retardant and flexible. Resistant to common fluids and solvents.