HellermannTyton Heat Shrink Tube, Black 1.6mm Sleeve Dia. x 5m Length 2:1 Ratio, TCN20 Series, Shrunk Diameter: 0.8mm, Material: Cross Linked Polyolefin, Flame Retardant: Yes, MPN: 300-73020 TCN20-1.6/0.8-PO-X-BK