306-4366, TE Connectivity, TE Connectivity Halogen Free Heat Shrink Tubing, Black 3.2mm Sleeve Dia. x 1.2m Length 2:1 Ratio, ZH-100 Series TE Connectivity Halogen Free Heat Shrink Tubing, Black 3.2mm Sleeve Dia. x 1.2m Length 2:1 Ratio, ZH-100 Series