344-0603, TE Connectivity, TE Connectivity Adhesive Lined Heat Shrink Tubing, Black 4mm Sleeve Dia. x 1.2m Length 4:1 Ratio, HTAT Series TE Connectivity Adhesive Lined Heat Shrink Tubing, Black 4mm Sleeve Dia. x 1.2m Length 4:1 Ratio, HTAT Series