EPCO, Thick Wall Heat Shrink Tubing, Thick Wall, Shrink Ratio: 3:1, Voltage Rating: 600/1000 V, Outside Diameter: 1.10 IN,27.9 MM, Inside Diameter: 0.35 IN,8.9 MM, Thickness: 0.12 IN,3 MM, Length: 48 IN, Dielectric Strength: 500 V/MIL,20 KV/MM, Volume Resistivity: 10 16 OHM-CM, Continuous Operating Temperature: +90 DEG C, Minimum Shrink Temperature: +120 DEG C, Low Temperature Flexibility: No Cracking - 4 HR @ -55 DEG C, Heat Shock: No Crack/Flowing, Water Absorption: 0.1 PCT, Color: Black, Conductor Size: 1 - 3/0 AWG, Material: Cross-Linked Polyolefin