HellermannTyton Heat Shrink Tube, Black 2.4mm Sleeve Dia. x 10m Length 2:1 Ratio, HIS-PACK Series, Shrunk Diameter: 1.2mm, Material: Polyolefin, Flame Retardant: Yes, Standards Met: SAE, UL Listed, UL Recognized, MPN: 300-30240 HIS-PACK-2.4/1.2-PO-X-BK