Heavy Wall Shrink Tube, Polyolefin Material, Black, 2400 psi Tensile Strength, 475 % Elongation at Break, 600 V, #2 to 4/0 AWG Cable Size, 0.37 in;9.4 mm Recovered Diameter, 1.10 in Expanded Diameter, 3:1 Shrink Ratio, -67 °F Operating Temperature, +230 °F Operating Temperature, 9 in Length, 10 yr Shelf Life, 0.1 lb/EA