Thin Wall Shrink Tube, Polyolefin Material, Blue, 2400 Psi Tensile Strength, 400 % Elongation At Break, 600 V, 1/4 In Cable Size, 0.125 In;3.18 MM Recovered Diameter, 0.25 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, 0.07 LB/Ea