Ideal, Heat Shrinkable Tube, Thermo-Shrink, Thin-Wall, Shrink Ratio: 2:1, Inside Diameter: 1/4 In, Thickness: 022 In, Length: 4 FT, Volume Resistivity: 1014 Ohm CM For Astm D 876 Test Method, Dielectric Strength: Astm D 150, 20 KV/MM, Continuous Operating Temperature: -55 to 125 Deg C, Minimum Shrink Temperature: 70 Deg C, Heat Shock: Ul 224, No Cracking (250 Deg C/4 HR), Cable Range: 14 - 8 Awg, Nominal Recoveredi.D. (Max.): 0.126 In, Expanded I.D. (Min.): 0.268, Elongation At Break: 600 PCT Astm D 638, E