Adhesive lining provides an excellent seal against moisture and humidity. Thin exterior wall is very flexible, while providing superior insulation of cables and components. 3 to 1 shrink ratio accommodates a wide range of component shapes and diameters. Meets UL224 VW-1 specifications, making it ideal for high heat applications (excludes clear tubing). Polyolefin material provides mechanical strength with good resistance to solvents, oils and fuels. 4-foot sticks are individually tagged and come in a retail box. Specifications Color BLACK Flammability Rating UL 224 VW-1 Inner Diameter Recovered 0.09" Inner Diameter Supplied 0.187" Length 4' Max Temperature 125C Min Temperature -55C Packaging Type Sticks Shrink Ratio 3:1 Shrink Temperature 100C Specification(s) 23053/4-305 Standard Package Quantity 20 Wall Thickness 0.04" Wall Type Dual Wall