Thin Wall Shrink Tube, Polyolefin Material, Black, 2400 psi Tensile Strength, 400 % Elongation at Break, 600 V, 3/8 in Cable Size, 0.187 in;4.75 mm Recovered Diameter, 0.375 in Expanded Diameter, 2:1 Shrink Ratio, -67 °F Operating Temperature, +275 °F Operating Temperature, 4 ft Length, 0.025 in Thickness, 10 yr Shelf Life, 0.09 lb/EA